Fixes issue #21482 related to google_eventarc_trigger name with Firestore sources

[tommyreddad]

Fixes hashicorp/terraform-provider-google#21482

Also adds acceptance tests for google_eventarc_trigger with Firestore source

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eventarc: fixed an issue where `google_eventarc_trigger` creation failed due to the region could not be parsed from the trigger's name

[github-actions]

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@shuyama1, 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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[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 ( 2 files changed, 96 insertions(+), 1 deletion(-))
google-beta provider: Diff ( 2 files changed, 96 insertions(+), 1 deletion(-))
terraform-google-conversion: Diff ( 1 file changed, 1 insertion(+), 1 deletion(-))

[modular-magician]

Tests analytics

Total tests: 12
Passed tests: 4
Skipped tests: 0
Affected tests: 8

Click here to see the affected service packages

• eventarc

Action taken

Found 8 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit. Click here to see the affected tests

• TestAccEventarcTrigger_BasicHandWritten
• TestAccEventarcTrigger_ShortFormWorkflow
• TestAccEventarcTrigger_eventarcTriggerWithChannelCmekExample
• TestAccEventarcTrigger_eventarcTriggerWithCloudRunDestinationExample
• TestAccEventarcTrigger_eventarcTriggerWithFirestoreSourceExample
• TestAccEventarcTrigger_eventarcTriggerWithHttpDestinationExample
• TestAccEventarcTrigger_eventarcTriggerWithPathPatternFilterExample
• TestAccEventarcTrigger_eventarcTriggerWithWorkflowDestinationExample

Get to know how VCR tests work

[modular-magician]

🟢 Tests passed during RECORDING mode:
TestAccEventarcTrigger_BasicHandWritten [Debug log]
TestAccEventarcTrigger_ShortFormWorkflow [Debug log]
TestAccEventarcTrigger_eventarcTriggerWithChannelCmekExample [Debug log]
TestAccEventarcTrigger_eventarcTriggerWithCloudRunDestinationExample [Debug log]
TestAccEventarcTrigger_eventarcTriggerWithFirestoreSourceExample [Debug log]
TestAccEventarcTrigger_eventarcTriggerWithHttpDestinationExample [Debug log]
TestAccEventarcTrigger_eventarcTriggerWithPathPatternFilterExample [Debug log]
TestAccEventarcTrigger_eventarcTriggerWithWorkflowDestinationExample [Debug log]

🟢 No issues found for passed tests after REPLAYING rerun.

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🟢 All tests passed!

View the build log or the debug log for each test