RELEASE_NOTES.md: Update them

## Milestone %5.26

- (Regression): Fix macosx compilation, add CI !122, !123

- Replace insecure string parsing routines like atoi !126

- Avoid cmake policy warning about boost modules !127

- Enhance documentation and tests for `DbGetDeviceDomainList`/`DbGetDeviceFamilyList`/`DbGetDeviceMemberList` !125

- Run the device server with database to support events (only available for cppTango 10.3.0 or newer) !124

- (Regression): Fix connection to mariadb/mysql database on remote hosts !130

- Avoid shadowing identifiers !131

- Use database transactions for `DbDeleteDevice` and `DbPutDeviceAttributeProperty2` (memorized attribute case) !133

## Milestone %5.25

- Move to CPP-CI template !101