Add ability to bulk edit access manager access levels and service perimeters

[megan07]

Fixes hashicorp/terraform-provider-google#6751

I didn't test all the fields, just because these are just plural forms of already created resources. I can add full tests in if needed though.

If this PR is for Terraform, I acknowledge that I have:

• Searched through the issue tracker for an open issue that this either resolves or contributes to, commented on it to claim it, and written "fixes {url}" or "part of {url}" in this PR description. If there were no relevant open issues, I opened one and commented that I would like to work on it (not necessary for very small changes).
• Generated Terraform, and ran make test and make lint to ensure it passes unit and linter tests.
• Ensured that all new fields I added that can be set by a user appear in at least one example (for generated resources) or third_party test (for handwritten resources or update tests).
• Ran relevant acceptance tests (If the acceptance tests do not yet pass or you are unable to run them, please let your reviewer know).
• Read the Release Notes Guide before writing my release note below.

Release Note Template for Downstream PRs (will be copied)

`google_access_context_manager_access_levels`

`google_access_context_manager_service_perimeters`

[modular-magician]

Hi! I'm the modular magician. Your PR generated some diffs in downstreams - here they are.

Diff report:

Terraform GA: Diff ( 9 files changed, 2884 insertions(+), 2 deletions(-))
Terraform Beta: Diff ( 9 files changed, 2884 insertions(+), 2 deletions(-))
TF Conversion: Diff ( 2 files changed, 755 insertions(+))

[modular-magician]

I have triggered VCR tests based on this PR's diffs. See the results here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=139161"

[modular-magician]

Oops! It looks like no changelog entry is attached to this PR. Please include a release note block in the PR body, as described in https://github.com/GoogleCloudPlatform/magic-modules/blob/master/.ci/RELEASE_NOTES_GUIDE.md:

```release-note:TYPE
Release note
```

[modular-magician]

Hi! I'm the modular magician. Your PR generated some diffs in downstreams - here they are.

Diff report:

Terraform GA: Diff ( 9 files changed, 2884 insertions(+), 2 deletions(-))
Terraform Beta: Diff ( 9 files changed, 2884 insertions(+), 2 deletions(-))
TF Conversion: Diff ( 2 files changed, 755 insertions(+))

[modular-magician]

I have triggered VCR tests based on this PR's diffs. See the results here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=139162"

[modular-magician]

I have triggered VCR tests in RECORDING mode for the following tests that failed during VCR: TestAccDataSourceGameServicesGameServerDeploymentRollout_basic|TestAccCloudBuildTrigger_cloudbuildTriggerBuildExample|TestAccCloudBuildTrigger_basic|TestAccComputeImage_sourceImage|TestAccComputeImage_sourceSnapshot|TestAccComputeInstanceTemplate_shieldedVmConfig1|TestAccComputeInstanceTemplate_shieldedVmConfig2|TestAccComputeInstance_shieldedVmConfig2|TestAccComputeInstance_shieldedVmConfig1|TestAccContainerCluster_withReleaseChannelEnabled|TestAccContainerCluster_withReleaseChannelEnabledDefaultVersion|TestAccContainerCluster_withInvalidReleaseChannel|TestAccContainerCluster_misc|TestAccGameServicesGameServerCluster_gameServiceClusterBasicExample|TestAccGameServicesGameServerConfig_gameServiceConfigBasicExample|TestAccGameServicesGameServerDeployment_gameServiceDeploymentBasicExample|TestAccGameServicesGameServerDeploymentRollout_gameServiceDeploymentRolloutBasicExample|TestAccGameServicesRealm_gameServiceRealmBasicExample|TestAccEndpointsService_basic|TestAccOSConfigPatchDeployment_osConfigPatchDeploymentFullExample|TestAccPubsubSubscription_basic|TestAccPubsubSubscription_update|TestAccRedisInstance_redisInstanceFullExample|TestAccRedisInstance_redisInstancePrivateServiceExample|TestAccSqlDatabaseInstance_dontDeleteDefaultUserOnReplica|TestAccSqlDatabaseInstance_replica|TestAccSqlDatabaseInstance_settings_basic|TestAccSqlDatabaseInstance_slave|TestAccSqlDatabaseInstance_highAvailability|TestAccSqlDatabaseInstance_settingsDowngrade|TestAccSqlDatabaseInstance_PointInTimeRecoveryEnabled|TestAccSqlDatabaseInstance_settings_upgrade|TestAccSqlDatabaseInstance_authNets|TestAccSqlDatabaseInstance_basic_with_user_labels You can view the result here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=139163"

[slevenick]

Does this information matter to terraform users?

[slevenick]

Same as above

[slevenick]

Maybe add a note here on this resource fighting with access_level, similar to the IAM member/binding/policy notes?

[slevenick]

Are these commented out because of nesting issues? I'd say either remove entirely or put a note on why

[modular-magician]

Hi! I'm the modular magician. Your PR generated some diffs in downstreams - here they are.

Diff report:

Terraform GA: Diff ( 9 files changed, 2886 insertions(+), 2 deletions(-))
Terraform Beta: Diff ( 9 files changed, 2886 insertions(+), 2 deletions(-))
TF Conversion: Diff ( 2 files changed, 755 insertions(+))

[modular-magician]

I have triggered VCR tests based on this PR's diffs. See the results here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=139915"

[modular-magician]

I have triggered VCR tests in RECORDING mode for the following tests that failed during VCR: TestAccDataSourceDnsManagedZone_basic|TestAccDataSourceDNSKeys_basic|TestAccDataSourceDNSKeys_noDnsSec|TestAccDataSourceGoogleComputeInstanceGroup_fromIGM|TestAccAccessApprovalFolderSettings_update|TestAccAccessApprovalProjectSettings_update|TestAccAccessApprovalOrganizationSettings_update|TestAccBigQueryJob_bigqueryJobQueryExample|TestAccBigQueryJob_bigqueryJobQueryTableReferenceExample|TestAccComputeAutoscaler_update|TestAccComputeAutoscaler_multicondition|TestAccComputeBackendService_internalLoadBalancing|TestAccComputeRegionAutoscaler_update|TestAccContainerCluster_withInvalidReleaseChannel|TestAccDNSManagedZone_update|TestAccDNSManagedZone_dnssec_update|TestAccDNSManagedZone_dnssec_empty|TestAccDNSManagedZone_importWithProject|TestAccDNSRecordSet_basic|TestAccDNSRecordSet_modify|TestAccDNSRecordSet_changeType|TestAccDNSRecordSet_ns|TestAccDNSRecordSet_nestedNS|TestAccDNSRecordSet_quotedTXT|TestAccDNSRecordSet_uppercaseMX|TestAccServiceAccountKey_fromCertificate You can view the result here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=139916"