feat(cfw): CFW acl rule support applications field

[profoundwu]

What this PR does / why we need it:
CFW acl rule support applications field
Which issue this PR fixes:
(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged)
fixes #xxx

Special notes for your reviewer:

Release note:

1.  CFW acl rule support  applications field

PR Checklist

• Tests added/passed.

make testacc TEST="./huaweicloud/services/acceptance/cfw" TESTARGS="-run TestAccACLRule_*"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/cfw -v -run TestAccACLRule_* -timeout 360m -parallel 4
=== RUN   TestAccACLRule_basic
=== PAUSE TestAccACLRule_basic
=== RUN   TestAccACLRule_serviceGroups_regionList
=== PAUSE TestAccACLRule_serviceGroups_regionList
=== RUN   TestAccACLRule_domainAddressName_domainGroup
=== PAUSE TestAccACLRule_domainAddressName_domainGroup
=== RUN   TestAccACLRule_addressGroups
=== PAUSE TestAccACLRule_addressGroups
=== CONT  TestAccACLRule_basic
=== CONT  TestAccACLRule_domainAddressName_domainGroup
=== CONT  TestAccACLRule_addressGroups
=== CONT  TestAccACLRule_serviceGroups_regionList
--- PASS: TestAccACLRule_basic (263.72s)
--- PASS: TestAccACLRule_serviceGroups_regionList (457.83s)
--- PASS: TestAccACLRule_addressGroups (674.35s)
--- PASS: TestAccACLRule_domainAddressName_domainGroup (680.27s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/cfw       680.331s

• Documentation updated.

• Schema updated.

• CheckDeleted.

  • a. During query operation (Read Context)
    aa. Resource not found
    >>>>>> Paste the screenshot here <<<<<<

  • b. During delete/disassociate/unbind operation (Delete Context)
    ba. Resource not found
    >>>>>> Paste the screenshot here <<<<<<

[houpeng80]

change the type to set?

[houpeng80]

/lgtm

[Jason-Zhang9309]

/approve

[github-ci-robot]

This PR has been approved by: @Jason-Zhang9309

/approve