chore: fix duplicate entries in changelog after 6.13.4 release

Signed-off-by: Marc Nuri <[email protected]>

CHANGELOG.md

@@ -1,21 +1,18 @@
 ## CHANGELOG
+
 ### 7.0-SNAPSHOT
 
 #### Bugs
 * Fix #6038: Support for Gradle configuration cache
 * Fix #6214: Java generator does not recognize fields in CRDs other than metadata, spec, and status
-* Fix #6342: UnmatchedFieldTypeModule prevents certain jackson features from working
 
 #### Improvements
 * Fix #5264: Remove deprecated `Config.errorMessages` field
 * Fix #6008: removing the optional dependency on bouncy castle
 * Fix #6230: introduced Quantity.multiply(int) to allow for Quantity multiplication by an integer
-* Fix #6366: Allow Retry-After header to be considered in retries
-* Fix #6247: Support for proxy authentication from proxy URL user info
 * Fix #6281: use GitHub binary repo for Kube API Tests
 * Fix #6282: Allow annotated types with Pattern, Min, and Max with Lists and Maps and CRD generation
 * Fix #5480: Move `io.fabric8:zjsonpatch` to KubernetesClient project
-* Fix #6354: Prevent deadlock in okhttp AsyncBody.cancel
 
 #### Dependency Upgrade
 * Fix #6052: Removed dependency on no longer maintained com.github.mifmif:generex