ci: Ignore javax.servlet updates

[SMadani]

Ignore dependabot alerts for jakarta.servlet-api updates since it's only used in tests.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.97%. Comparing base (fe06b81) to head (2eee36e).
Report is 69 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #553      +/-   ##
============================================
+ Coverage     95.60%   95.97%   +0.37%     
- Complexity     3427     3752     +325     
============================================
  Files           513      564      +51     
  Lines          8141     8701     +560     
  Branches        451      496      +45     
============================================
+ Hits           7783     8351     +568     
+ Misses          198      177      -21     
- Partials        160      173      +13     

see 34 files with indirect coverage changes

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