AVRO-4349: Add coding agent directories to .gitignore (#3968)

Author: RyanSkraba

.claude/settings.local.json

@@ -30,3 +30,10 @@ composer.lock
 .phpunit.result.cache
 .mvn/jvm.config # Maven JVM settings
 **/*.run.xml    # Intellij IDEA Run configurations
+
+# These can be refined if Avro adopts an AI strategy / skills
+.claude/
+.codex/
+.copilot/
+.cursor/
+.opencode/