Add Vector Search collection CMEK support

[kkanska]

This PR introduces support for CMEK in Vector Search Collection feature.

vectorsearch: added `encryption_spec` field to `google_vector_search_collection` resource

[github-actions]

Googlers: For automatic test runs see go/terraform-auto-test-runs.

@malhotrasagar2212, a repository maintainer, has been assigned to review your changes. If you have not received review feedback within 2 business days, please leave a comment on this PR asking them to take a look.

You can help make sure that review is quick by doing a self-review and by running impacted tests locally.

[kkanska]

Local test run is passing

$ make testacc TEST=./google/services/vectorsearch TESTARGS='-run=TestAccVectorSearchCollection'
sh -c "'/usr/local/google/home/kkanska/dev/go/hashicorp/terraform-provider-google/scripts/gofmtcheck.sh'"
==> Checking that code complies with gofmt requirements...
go vet
TF_ACC_REFRESH_AFTER_APPLY=1 TF_ACC=1 TF_SCHEMA_PANIC_ON_ERROR=1 go test ./google/services/vectorsearch -v -run=TestAccVectorSearchCollection -timeout 240m -ldflags="-X=[github.com/hashicorp/terraform-provider-google/version.ProviderVersion=acc](http://github.com/hashicorp/terraform-provider-google/version.ProviderVersion=acc)"
=== RUN   TestAccVectorSearchCollection_vectorsearchCollectionBasicExample
=== PAUSE TestAccVectorSearchCollection_vectorsearchCollectionBasicExample
=== RUN   TestAccVectorSearchCollection_vectorsearchCollectionCmekExample
=== PAUSE TestAccVectorSearchCollection_vectorsearchCollectionCmekExample
=== RUN   TestAccVectorSearchCollection_update
=== PAUSE TestAccVectorSearchCollection_update
=== CONT  TestAccVectorSearchCollection_vectorsearchCollectionBasicExample
=== CONT  TestAccVectorSearchCollection_update
=== CONT  TestAccVectorSearchCollection_vectorsearchCollectionCmekExample
--- PASS: TestAccVectorSearchCollection_vectorsearchCollectionBasicExample (36.56s)
--- PASS: TestAccVectorSearchCollection_vectorsearchCollectionCmekExample (102.90s)
--- PASS: TestAccVectorSearchCollection_update (230.99s)
PASS
ok   [github.com/hashicorp/terraform-provider-google/google/services/vectorsearch](http://github.com/hashicorp/terraform-provider-google/google/services/vectorsearch) 231.142s

[kkanska]

@malhotrasagar2212 I would kindly ask you for a fast review to make it before todays release cut. A critical customer is waiting for this feature.

[malhotrasagar2212]

Looking into it.

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes:

Diff report

Your PR generated some diffs in downstreams - here they are.

google provider: Diff ( 5 files changed, 553 insertions(+), 53 deletions(-))
google-beta provider: Diff ( 5 files changed, 553 insertions(+), 53 deletions(-))
terraform-google-conversion: Diff ( 1 file changed, 32 insertions(+))
Open in Cloud Shell: Diff ( 4 files changed, 164 insertions(+))

[modular-magician]

Tests analytics

Total tests: 3
Passed tests: 1
Skipped tests: 0
Affected tests: 2

Click here to see the affected service packages

• vectorsearch

Action taken

Found 2 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit. Click here to see the affected tests

• TestAccVectorSearchCollection_update
• TestAccVectorSearchCollection_vectorsearchCollectionCmekExample

Get to know how VCR tests work

[modular-magician]

🟢 Tests passed during RECORDING mode:
TestAccVectorSearchCollection_vectorsearchCollectionCmekExample [Debug log]

🟢 No issues found for passed tests after REPLAYING rerun.

---

🔴 Tests failed during RECORDING mode:
TestAccVectorSearchCollection_update [Error message] [Debug log]

🔴 Errors occurred during RECORDING mode. Please fix them to complete your PR.

View the build log or the debug log for each test

[malhotrasagar2212]

/gcbrun

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes:

Diff report

Your PR generated some diffs in downstreams - here they are.

google provider: Diff ( 5 files changed, 553 insertions(+), 53 deletions(-))
google-beta provider: Diff ( 5 files changed, 553 insertions(+), 53 deletions(-))
terraform-google-conversion: Diff ( 1 file changed, 32 insertions(+))
Open in Cloud Shell: Diff ( 4 files changed, 164 insertions(+))

[modular-magician]

Tests analytics

Total tests: 3
Passed tests: 2
Skipped tests: 0
Affected tests: 1

Click here to see the affected service packages

• vectorsearch

Action taken

Found 1 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit. Click here to see the affected tests

• TestAccVectorSearchCollection_update

Get to know how VCR tests work

[modular-magician]

🟢 Tests passed during RECORDING mode:
TestAccVectorSearchCollection_update [Debug log]

🟢 No issues found for passed tests after REPLAYING rerun.

---

🟢 All tests passed!

View the build log or the debug log for each test

[zli82016]

@kkanska , as the new field is immutable, we don't need to test its update. Can you revert the changes in mmv1/third_party/terraform/services/vectorsearch/resource_vector_search_collection_test.go? Thanks

[kkanska]

@zli82016 done

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes:

Diff report

Your PR generated some diffs in downstreams - here they are.

google provider: Diff ( 4 files changed, 265 insertions(+))
google-beta provider: Diff ( 4 files changed, 265 insertions(+))
terraform-google-conversion: Diff ( 1 file changed, 32 insertions(+))
Open in Cloud Shell: Diff ( 4 files changed, 164 insertions(+))

[modular-magician]

Tests analytics

Total tests: 3
Passed tests: 2
Skipped tests: 0
Affected tests: 1

Click here to see the affected service packages

• vectorsearch

Action taken

Found 1 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit. Click here to see the affected tests

• TestAccVectorSearchCollection_update

Get to know how VCR tests work

[modular-magician]

🟢 Tests passed during RECORDING mode:
TestAccVectorSearchCollection_update [Debug log]

🟢 No issues found for passed tests after REPLAYING rerun.

---

🟢 All tests passed!

View the build log or the debug log for each test

[zli82016]

LGTM