Set PageSize to 1000 when fetch images from GAR

[shohei-ihaya]

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artifactregistry: set pageSize to 1000 to speedup data.google_artifact_registry_docker_image queries

fix: hashicorp/terraform-provider-google#21291

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[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 ( 1 file changed, 2 insertions(+), 1 deletion(-))
google-beta provider: Diff ( 1 file changed, 2 insertions(+), 1 deletion(-))

[modular-magician]

Tests analytics

Total tests: 31
Passed tests: 30
Skipped tests: 1
Affected tests: 0

Click here to see the affected service packages

• artifactregistry

🟢 All tests passed!

View the build log

[github-actions]

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