chore(main): release 2.0.0

[openfeaturebot]

This release is too large to preview in the pull request body. View the full release notes here: https://github.com/open-feature/java-sdk/blob/release-please--branches--main--components--dev.openfeature.sdk--release-notes/release-notes.md

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.31%. Comparing base (e2813b2) to head (a3a8fb8).
Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1447      +/-   ##
============================================
+ Coverage     92.88%   93.31%   +0.42%     
- Complexity      483      485       +2     
============================================
  Files            45       45              
  Lines          1167     1167              
  Branches        101      101              
============================================
+ Hits           1084     1089       +5     
+ Misses           53       48       -5     
  Partials         30       30              

Flag	Coverage Δ
unittests	93.31% <ø> (+0.42%)	⬆️

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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