Update Claude file ownership (#525)

Ensure that the correct group of teammates is responsible for the Claude folder.

Author: theMickster

.github/CODEOWNERS

@@ -13,6 +13,11 @@
 # Platform is the default owner for all files
 * @bitwarden/team-platform-dev
 
+# Claude related files
+.claude/ @bitwarden/team-ai-sme
+.github/workflows/respond.yml @bitwarden/dept-bre
+.github/workflows/review-code.yml @bitwarden/dept-bre
+
 # Team-owned crates
 crates/bitwarden-auth/** @bitwarden/team-auth-dev @bitwarden/team-platform-dev
 crates/bitwarden-crypto/** @bitwarden/team-key-management-dev @bitwarden/team-sdk-sme