8.4.2

What's Changed

• backport/8.4: made executor service configurable again by @jonathanlukas in #640
• backport/8.4: zeebe.version 8.4.3 by @jonathanlukas in #635
• backport/8.4: fix(common-authentication): Token not refreshed by @jonathanlukas in #632
• chore(log): Log additional information in case of a failed token requ… by @sbuettner in #648
• bugfix: Merging property overrides did not work by @jonathanlukas in #628
• Backport/8.4/credentials cache currupt by @jonathanlukas in #651
• chore(identity): Update the identity dependencies to 8.4.3. Enforce n… by @sbuettner in #655

Full Changelog: 8.4.1...8.4.2