Add HebrewCalendarHolidays to holidays groups, refactor Israel holidays

[KJhellico]

Proposed change

Add HebrewCalendarHolidays to holidays groups (for use in other countries with Hebrew holidays); refactor Israel holidays.

Type of change

• New country/market holidays support (thank you!)
• Supported country/market holidays update (calendar discrepancy fix, localization)
• Existing code/documentation/test/process quality improvement (best practice, cleanup, refactoring, optimization)
• Dependency update (version deprecation/pin/upgrade)
• Bugfix (non-breaking change which fixes an issue)
• Breaking change (a code change causing existing functionality to break)
• New feature (new holidays functionality in general)

Checklist

• I've followed the contributing guidelines
• I've successfully run make check, all checks and tests are green

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (43f3f2c) to head (f140153).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff            @@
##               dev     #2186   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          194       195    +1     
  Lines        11657     11679   +22     
  Branches      1691      1685    -6     
=========================================
+ Hits         11657     11679   +22     

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

[arkid15r]

Yeah, this refactoring is long overdue. Thanks for addressing it!

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
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

[PPsyrius]

LGTM

[arkid15r]

LGTM, thanks for keeping it well-structured.