feat(rms): RMS organizational assignment package supports updates

[profoundwu]

What this PR does / why we need it:
RMS organizational assignment package supports updates
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. RMS organizational assignment package supports updates

PR Checklist

• Tests added/passed.

$make testacc TEST="./huaweicloud/services/acceptance/rms/" TESTARGS="-run Test AccOrgAssignmentPackagee_basic"
TF_ACC=1 go test ./huaweicloud/services/acceptance/rms/ -v -run TestAccOrgAssignmentPackage_basic -timeout 360m -parallel 4
=== RUN TestAccOrgAssignmentPackage_basic
=== PAUSE TestAccOrgAssignmentPackage_basic
=== CONT TestAccOrgAssignmentPackage_basic
----- PASS: TestAccOrgAssignmentPackage_baisc (171.05s)
PASS
ok         github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/rms 188.947s

• 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]

Suggested change

	return diag.Errorf("error waiting for RMS organizational assignment Package (%s) to be updated: %s",
	return diag.Errorf("error waiting for RMS organizational assignment package (%s) to be updated: %s",

[houpeng80]

/lgtm

[Jason-Zhang9309]

/approve

[github-ci-robot]

This PR has been approved by: @Jason-Zhang9309

/approve