Add enable_ssh to Dataproc Cluster IdentityConfig

[rui5i]

This PR adds the optional enable_ssh field to Dataproc Cluster's identity_config, allowing users to enable/disable SSH access for the cluster.

Related changes:

• Adds enable_ssh field to IdentityConfig schema and meta.
• Updates expand/flatten functions to handle the new field.
• Updates TestAccDataprocCluster_withIdentityConfig to test the new field.

dataproc: added `enable_ssh` field to `google_dataproc_cluster` resource

[github-actions]

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

@slevenick, 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.

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[slevenick]

Please do a local review with a Google engineer from the service team as described at go/terraform-service-review. Let me know when that's finished and I'll follow up with final review & merge.

Please also add a test that sets enable_ssh to false

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit 9ee3290:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	3 files changed, 14 insertions(+), 1 deletion(-)
google-beta provider	View Diff	3 files changed, 14 insertions(+), 1 deletion(-)

Errors

google provider:

• The diff processor failed to build. This is usually due to the downstream provider failing to compile.

google-beta provider:

• The diff processor failed to build. This is usually due to the downstream provider failing to compile.

Step 1: Replaying Mode

Caution

Build Failure during VCR tests

🔴 REPLAYING mode: The following packages failed to build:

• dataproc

Please fix the compilation errors to complete your PR.

View the build log

@rui5i VCR tests complete for 9ee3290!