fix(controller): Handle requeue when getting stale resource version

[jonathan-innis]

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
• The title of the PR is (a) conventional with a list of types and scopes found here, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
• I've signed my commits with DCO
• My builds are green. Try syncing with master if they are not.
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• I have run all tests locally (including the flaky ones) and they pass on my workstation
• I have used LLM/AI/Agent tools for this PR but I am responsible for all code of this PR
• I understand what the code does and WHY/HOW it works in several scenarios
• I know if my code is just adding new functionality or changing old functionality for existing users
• My organization is added to USERS.md.

[github-actions]

Published E2E Test Results

  4 files    4 suites   3h 35m 33s ⏱️
120 tests 108 ✅  7 💤 5 ❌
486 runs  452 ✅ 28 💤 6 ❌

For more details on these failures, see this check.

Results for commit facd8ee.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

❌ Patch coverage is 83.33333% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.82%. Comparing base (e046515) to head (facd8ee).

Files with missing lines	Patch %	Lines
rollout/controller.go	78.94%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4674      +/-   ##
==========================================
- Coverage   84.86%   84.82%   -0.05%     
==========================================
  Files         164      164              
  Lines       18954    18948       -6     
==========================================
- Hits        16086    16072      -14     
- Misses       2007     2011       +4     
- Partials      861      865       +4     

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[github-actions]

Published Unit Test Results

2 442 tests   2 442 ✅  3m 18s ⏱️
  129 suites      0 💤
    1 files        0 ❌

Results for commit facd8ee.

♻️ This comment has been updated with latest results.

[sonarqubecloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud