chore(deps): update gcr.io/cloud-sql-connectors/cloud-sql-proxy docker tag to v2.21.0

[red-hat-konflux]

This PR contains the following updates:

Package	Update	Change
gcr.io/cloud-sql-connectors/cloud-sql-proxy	minor	2.14.1 -> 2.21.0

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Warning

Some dependencies could not be looked up. Check the warning logs for more information.

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Release Notes

GoogleCloudPlatform/cloud-sql-proxy (gcr.io/cloud-sql-connectors/cloud-sql-proxy)

v2.21.0

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Bug Fixes

• Update deprecated proxy options and update all dependencies (#​2531) (d9ae096)

Miscellaneous Chores

• release 2.21.0 (#​2533) (d813423)

v2.20.0

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Features

• Add shutdown command to call the /quitquitquit endpoint. (#​2514) (f6747f9), closes #​2511

Bug Fixes

• Update dependency versions. (#​2520) (119dc23)

v2.19.0

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Features

• Add MySQL caching_sha2_password support for the proxy clients using unix sockets. (#​2489) (6ff8753), closes #​2317

v2.18.3

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Bug Fixes

• bump dependencies to latest (#​2499) (c5fb6ee)

v2.18.2

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Bug Fixes

• Update go connector dependency to 1.18.1 to include high priority fix for DNS name configurations. (#​2487) (91efc78)

v2.18.1

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Bug Fixes

• bump dependencies to latest (#​2482) (1fc458c)

v2.18.0

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Features

• add --skip-failed-instance-config flag, to ignore unix socket connection errors on startup (#​2452) (05b0d60), closes #​2451

v2.17.1

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Bug Fixes

• Fix the release artifacts job. (#​2461) (929b09e)

v2.17.0

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Bug Fixes

• bump dependencies to latest (#​2455) (5035280)

Miscellaneous Chores

• release 2.17.0 (#​2459) (a78d853)

v2.16.0

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Features:

• Update TLS validation to use both SAN and CN fields, from Go Connector v1.17.0 (#​979) (df60a20)

v2.15.3

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Bug Fixes

• bump dependencies to latest (#​2429) (0b1c5f4)

v2.15.2

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Bug Fixes

• bump dependencies to latest (#​2408) (43119f9)

v2.15.1

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Bug Fixes

• bump dependencies to latest (#​2389) (852a16e)

v2.15.0

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Features

• enable Proxy to be started with DNS names (#​2363) (d902441)

v2.14.3

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Bug Fixes

• bump dependencies to latest (#​2367) (bab696f)

v2.14.2

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Bug Fixes

• bump dependencies to latest (#​2346) (a407a18)

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Documentation

Find out how to configure dependency updates in MintMaker documentation or see all available configuration options in Renovate documentation.

[coderabbitai]

Walkthrough

Updated the Cloud SQL Proxy container image version from gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.14.1 to gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.21.0 in the Helm chart values file.

Changes

Cohort / File(s)	Summary
Helm Chart Configuration charts/maestro-server/values.yaml	Bumped database.cloudSqlProxy.image from gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.14.1 to gcr.io/cloud-sql-connectors/cloud-sql-proxy:2.21.0.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 4

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically describes the main change: updating the Cloud SQL Proxy Docker image tag from v2.14.1 to v2.21.0, which matches the only substantive change in the PR.
Description check	✅ Passed	The description is directly related to the changeset, providing a detailed update summary, release notes, and configuration information about the Cloud SQL Proxy version bump.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Merge Conflict Detection	✅ Passed	✅ No merge conflicts detected when merging into main

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch konflux/mintmaker/main/gcr.io-cloud-sql-connectors-cloud-sql-proxy-2.x

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