build(detekt): Ignore FunctionNaming for Composable functions (#6176)

Compose functions that emit UI are PascalCase by convention, which
detekt's default FunctionNaming pattern flags. Follow detekt's Compose
guide and skip the rule for @composable functions.

Fixes JAVA-748
Fixes #6175

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

Author: runningcode

detekt.yml

@@ -1,3 +1,6 @@
 style:
   ReturnCount:
     max: 3
+naming:
+  FunctionNaming:
+    ignoreAnnotated: ['Composable']