Revert "[AI] Add project-level hook to enforce PR creation rules" (#7491)

* Revert "[AI] Add project-level hook to enforce PR creation rules (#7471)"

This reverts commit d6253c86eb.

* Add release notes for PR #7491

* Delete upcoming-release-notes/7491.md

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.claude/settings.json

@@ -1,17 +0,0 @@
-{
-  "hooks": {
-    "PreToolUse": [
-      {
-        "matcher": "Bash",
-        "hooks": [
-          {
-            "type": "command",
-            "if": "Bash(gh pr create*)",
-            "command": "echo '{\"hookSpecificOutput\":{\"hookEventName\":\"PreToolUse\",\"permissionDecision\":\"ask\",\"permissionDecisionReason\":\"STOP: Read .github/agents/pr-and-commit-rules.md FIRST, then create the PR following its rules (title prefix, labels, blank template).\"}}'",
-            "statusMessage": "Checking PR creation rules..."
-          }
-        ]
-      }
-    ]
-  }
-}

upcoming-release-notes/7471.md

@@ -1,6 +0,0 @@
----
-category: Maintenance
-authors: [MatissJanis]
----
-
-AI: force Claude Code to read PR creation rules