Release 2.1.0

Added

• #88 Add new Java rule GCI94 - Use orElseGet instead of orElse
• #89 Add new Java rule GCI82 - Make non reassigned variables constants

Changed

• upgrade some libraries versions
• improve Integration Tests system to be more flexible (add new IT for each rule)
• #21 Improvement: some method calls are legitimate in a for loop expression
• check compatibility with SonarQube 10.7.0 and 24.12.0
• upgrade actions/upload-artifact and actions/download-artifact from v3 to v4)