Added Chronicle case stage definition resource

[melinath]

b/554177302

Release Note Template for Downstream PRs (will be copied)

See Write release notes for guidance.

`google_chronicle_case_stage_definition`

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit 21dde67:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	4 files changed, 946 insertions(+)
google-beta provider	View Diff	4 files changed, 946 insertions(+)
terraform-google-conversion	View Diff	1 file changed, 135 insertions(+)

Test report

Analytics

Total Tests	Passed	Skipped	Affected
59	57	1	1

Affected Service Packages

• chronicle

Learn how VCR tests work

---

Step 1: Replaying Mode

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

• TestAccChronicleCaseStageDefinition_chronicleCasestagedefinitionBasicExample

View the replaying VCR build log

---

Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
✅ Log	✅	TestAccChronicleCaseStageDefinition_chronicleCasestagedefinitionBasicExample

🟢 All tests passed!

View the recording VCR build log or the debug logs folder for detailed results.

@melinath, @ankitgoyal0301 VCR tests complete for 21dde67!

[melinath]

@modular-magician reassign-reviewer

[github-actions]

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

@roaks3, 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.

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit de1f1d3:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	4 files changed, 944 insertions(+)
google-beta provider	View Diff	4 files changed, 944 insertions(+)
terraform-google-conversion	View Diff	1 file changed, 135 insertions(+)

Test report

Analytics

Total Tests	Passed	Skipped	Affected
59	58	1	0

Affected Service Packages

• chronicle

Learn how VCR tests work

---

Step 1: Replaying Mode

🟢 All tests passed in Replaying mode! No Recording was needed.

View the replaying VCR build log

@melinath, @roaks3, @ankitgoyal0301 VCR tests complete for de1f1d3!

[melinath]

GA test run: https://hashicorp.teamcity.com/buildConfiguration/TerraformProviders_GoogleCloud_GOOGLE_MMUPSTREAMTESTS_GOOGLE_PACKAGE_CHRONICLE/736951 - all passed