[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare release 9.0.6

Modified: wflow-install - Updated CHANGES.txt. @9.0-SNAPSHOT

Fixed: wflow-consoleweb - Find UI - fixed ui issues and navigation issues in search ui T7213 #1630 @9.0-SNAPSHOT

Merge remote-tracking branch 'origin/8.2-RELEASE' into 9.0-RELEASE

Fixed: wflow-consoleweb - AppWebController - added HTTP Range request support for Safari video playback T7296 #1689 @8.2-SNAPSHOT

Fixed: wflow-plugin-base - PluginManager - Improved thread safety for plugin cache with read/write locks. #1697 T6717 @8.2-SNAPSHOT

Modified: wflow-consoleweb - pom.xml - Added web resources configuration to include filtered properties in WAR packaging. #1752 @8.2-SNAPSHOT

Merge remote-tracking branch 'origin/8.2-RELEASE' into 9.0-RELEASE

Merge remote-tracking branch 'origin/8.2-RELEASE' into 9.0-RELEASE

Merge remote-tracking branch 'origin/8.2-RELEASE' into 9.0-RELEASE

Fixed: wflow-core - Menu font color - Fixed menu font color not follow font color settings on horizontal menu in Progressive and Universal themes. #1267 @8.2-SNAPSHOT

Fixed: wflow-consoleweb - XAdmin theme - Fixed date picker calendar icon and input field are separated. #1446 @9.0-SNAPSHOT

Fixed: wflow-consoleweb - datepicker - Fixed an issue where the native date picker was not displaying when the date icon was clicked. #1446 @9.0-SNAPSHOT

Fixed: wflow-consoleweb - XAdmin Theme - Fixed the issue where the datepicker icon was rendered outside the Advanced Grid dialog. #1446 @8.2-SNAPSHOT