Update golang version from 1.25.3 to 1.25.5

[varshab1210]

What type of PR is this?

/kind enhancement

What does this PR do / why we need it:

Update golang version from 1.25.3 to 1.25.5 for ArgCD v3.3.0

Have you updated the necessary documentation?

• Documentation update is required by this PR.
• Documentation has been updated.

Which issue(s) this PR fixes:

Fixes #?

Test acceptance criteria:

• Unit Test
• E2E Test

How to test changes / Special notes to the reviewer:

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[varshab1210]

/test unit

/test v4.19-kuttl-parallel

[svghadi]

/lgtm
/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: svghadi

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