Release v0.53.0

[gianlucam76]

🚀 Features

• The LabelFilter Operation has been extended to include Has (checks for the presence of a key) and DoesNotHave (checks for the absence of a key) in addition to the existing Equal and Different operations.

🐛 Bug Fixes

• Resolved a problem where drift detection failed to identify changes on agents within managed clusters PR
• Fixed a core dump that occurred during resource diff evaluation following an update PR
• Prevented a core dump when utilizing Flux Sources PR