storage: add crc32c verification for object content

[gurusai-voleti]

Release Note Template for Downstream PRs (will be copied)

See Write release notes for guidance.

storage: added crc32c verification for data `google_storage_bucket_object_content`

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit 474d291:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	2 files changed, 135 insertions(+), 5 deletions(-)
google-beta provider	View Diff	2 files changed, 135 insertions(+), 5 deletions(-)

Test report

Important

Manual Verification Required

VCR cannot automatically execute the following tests added in this PR. Please verify them manually:

🔴 TestAccDataSourceStorageBucketObjectContent_Crc32cMismatch

Analytics

Total Tests	Passed	Skipped	Affected
137	121	12	4

Affected Service Packages

• storage

Learn how VCR tests work

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Step 1: Replaying Mode

Action taken

Found 4 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit.

Click here to see the affected tests

• TestAccDataSourceStorageBucketObjectContent_Basic
• TestAccDataSourceStorageBucketObjectContent_Issue15717
• TestAccDataSourceStorageBucketObjectContent_Issue15717BackwardCompatibility
• TestAccStorageObject_knownAfterApply

View the replaying VCR build log

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Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
✅ Log	✅	TestAccDataSourceStorageBucketObjectContent_Basic
✅ Log	✅	TestAccDataSourceStorageBucketObjectContent_Issue15717
✅ Log	✅	TestAccDataSourceStorageBucketObjectContent_Issue15717BackwardCompatibility
✅ Log	✅	TestAccStorageObject_knownAfterApply

Caution

Issues requiring attention before PR completion

🔴 Manual Verification Required: New tests were added that are skipped in presubmit tests. See the "Manual Verification Required" section at the top for details.

Please address these issues to complete your PR. If you believe these detections are incorrect or unrelated to your change, please raise the concern with your reviewer.

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

@gurusai-voleti, @sameer-google VCR tests complete for 474d291!