test: login to docker hub for e2e tests

[coopernetes]

related #1398

testing out e2e workflow change. this will be closed on successful test.

[netlify]

✅ Deploy Preview for endearing-brigadeiros-63f9d0 canceled.

Name	Link
🔨 Latest commit	f44bdcc
🔍 Latest deploy log	https://app.netlify.com/projects/endearing-brigadeiros-63f9d0/deploys/698a3a479b1cd90008f2ef2f

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details
actions/docker/login-action	c94ce9fb468520275223c153574b00df6fe4bcc9	🟢 6.1	Details Check Score Reason Code-Review 🟢 10 all changesets reviewed Maintained 🟢 10 21 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10 Security-Policy 🟢 9 security policy file detected Packaging ⚠️ -1 packaging workflow not detected Binary-Artifacts 🟢 10 no binaries found in the repo Token-Permissions ⚠️ 0 detected GitHub workflow tokens with excessive permissions Dangerous-Workflow 🟢 10 no dangerous workflow patterns detected CII-Best-Practices ⚠️ 0 no effort to earn an OpenSSF best practices badge detected License 🟢 10 license file detected Fuzzing ⚠️ 0 project is not fuzzed Signed-Releases ⚠️ -1 no releases found Branch-Protection ⚠️ -1 internal error: error during branchesHandler.setup: internal error: githubv4.Query: Resource not accessible by integration Vulnerabilities ⚠️ 0 14 existing vulnerabilities detected Pinned-Dependencies ⚠️ 0 dependency not pinned by hash detected -- score normalized to 0 SAST 🟢 9 SAST tool detected but not run on all commits

Scanned Files

• .github/workflows/e2e.yml

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.34%. Comparing base (6fb63d0) to head (f44bdcc).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1399   +/-   ##
=======================================
  Coverage   81.34%   81.34%           
=======================================
  Files          65       65           
  Lines        4648     4648           
  Branches      792      792           
=======================================
  Hits         3781     3781           
  Misses        852      852           
  Partials       15       15           

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