Add aws_opensearchserverless_security_config data source

[joshjluo]

Description

• Adding new data source for OpenSearch Serverless Security Config

Relations

Closes #28466

References

https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_Operations.html
https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/opensearchserverless_security_config

Output from Acceptance Testing

$ make testacc TESTS=TestAccOpenSearchServerlessSecurityConfigDataSource PKG=opensearchserverless
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/opensearchserverless/... -v -count 1 -parallel 20 -run='TestAccOpenSearchServerlessSecurityConfigDataSource'  -timeout 180m
=== RUN   TestAccOpenSearchServerlessSecurityConfigDataSource_basic
=== PAUSE TestAccOpenSearchServerlessSecurityConfigDataSource_basic
=== CONT  TestAccOpenSearchServerlessSecurityConfigDataSource_basic
--- PASS: TestAccOpenSearchServerlessSecurityConfigDataSource_basic (23.35s)
PASS
ok      github.com/hashicorp/terraform-provider-aws/internal/service/opensearchserverless       26.523s

[github-actions]

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[johnsonaj]

LGTM 🚀

$ make testacc TESTARGS='-run=TestAccOpenSearchServerlessSecurityConfigDataSource_' PKG=opensearchserverless

==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/opensearchserverless/... -v -count 1 -parallel 20  -run=TestAccOpenSearchServerlessSecurityConfigDataSource_ -timeout 180m
--- PASS: TestAccOpenSearchServerlessSecurityConfigDataSource_basic (17.12s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/opensearchserverless	20.423s

[github-actions]

This functionality has been released in v5.7.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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