Promote CustomErrorResponsePolicy from beta

[pradeepcrao]

The Custom Error Responses feature is GA, so this change promotes it from beta.

compute: promoted `default_custom_error_response_policy` to GA in `google_compute_url_map`

[github-actions]

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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 ( 3 files changed, 951 insertions(+), 25 deletions(-))
google-beta provider: Diff ( 1 file changed, 4 insertions(+), 4 deletions(-))

[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, 1062 insertions(+), 30 deletions(-))
google-beta provider: Diff ( 2 files changed, 5 insertions(+), 15 deletions(-))
Open in Cloud Shell: Diff ( 4 files changed, 182 insertions(+))

[modular-magician]

Non-exercised tests

🔴 Tests were added that are GA-only additions and require manual runs:

• TestAccComputeUrlMap_urlMapCustomErrorResponsePolicyExample

Tests analytics

Total tests: 1224
Passed tests: 1141
Skipped tests: 83
Affected tests: 0

Click here to see the affected service packages

• compute

🟢 All tests passed!

View the build log

[c2thorn]

tests passed in GA env