Update to Java 22

[BjoernPetersen]

Note: we're building with Java 22, but remain compatible down to Java 1.8.

[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 SonarCloud

[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 1 line in your changes missing coverage. Please review.

Project coverage is 69.73%. Comparing base (6edc038) to head (f23f959).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...tlin/net/bjoernpetersen/m3u/model/MediaLocation.kt	88.88%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #212      +/-   ##
============================================
+ Coverage     69.65%   69.73%   +0.08%     
  Complexity       47       47              
============================================
  Files             4        4              
  Lines           145      152       +7     
  Branches         27       28       +1     
============================================
+ Hits            101      106       +5     
- Misses           26       28       +2     
  Partials         18       18              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.