chore(main): release 1.21.1

[openfeaturebot]

🤖 I have created a release beep boop

1.21.1 (2026-06-30)

🐛 Bug Fixes

• deps: update dependency io.cucumber:cucumber-bom to v7.34.4 (#1977) (e0bac33)
• deps: update dependency org.junit:junit-bom to v6.1.1 (#1979) (473755e)

🧹 Chore

• deps: update dependency com.diffplug.spotless:spotless-maven-plugin to v3.8.0 (#1980) (1b4490e)

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This PR was generated with Release Please. See documentation.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: e94f53ba-91be-4a02-9b8d-fcac62314a20

📥 Commits

Reviewing files that changed from the base of the PR and between 662125f and 89807f1.

📒 Files selected for processing (5)

• .release-please-manifest.json
• CHANGELOG.md
• README.md
• pom.xml
• version.txt

✅ Files skipped from review due to trivial changes (5)

• .release-please-manifest.json
• README.md
• version.txt
• pom.xml
• CHANGELOG.md

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📝 Walkthrough

Walkthrough

The PR updates the repository release version from 1.21.0 to 1.21.1 across release metadata, build coordinates, changelog entries, version storage, and README examples.

Changes

Release 1.21.1 Update

Layer / File(s)	Summary
Version refs and release notes .release-please-manifest.json, CHANGELOG.md, README.md, pom.xml, version.txt	The repository version was incremented to 1.21.1 in release tracking, build coordinates, version storage, changelog entry, and README release/dependency references.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• open-feature/java-sdk#1905: Another release version bump updating the same release-tracking files and published version references.

Suggested labels

autorelease: tagged

Suggested reviewers

• toddbaert

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly identifies the automated release of version 1.21.1, matching the main change in the PR.
Description check	✅ Passed	The description matches the release update and lists the dependency changes included in this PR.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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_{Comment @coderabbitai help to get the list of available commands.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.21%. Comparing base (1b4490e) to head (89807f1).

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1978      +/-   ##
============================================
+ Coverage     92.23%   93.21%   +0.97%     
- Complexity      669      672       +3     
============================================
  Files            59       59              
  Lines          1635     1635              
  Branches        186      186              
============================================
+ Hits           1508     1524      +16     
+ Misses           80       66      -14     
+ Partials         47       45       -2     

Flag	Coverage Δ
unittests	93.21% <ø> (+0.97%)	⬆️

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[sonarqubecloud]

Quality Gate passed

Issues
0 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