Add generated changelog entries

Author: svc-changelog

changelog/@unreleased/pr-1286.v2.yml

@@ -1,5 +1,6 @@
 type: improvement
 improvement:
-  description: use gradle-idea-configuration
+  description: Allow `palantir-java-format` idea plugin dependency configuration via
+    `idea-configuration` plugin
   links:
   - https://github.com/palantir/palantir-java-format/pull/1286