chore: add .claude directory to .gitignore (#7605)

Signed-off-by: Ali Aqel <aliaqel@stripe.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: aliaqel-stripe

.gitignore

@@ -51,3 +51,6 @@ report.xml
 
 # KEDA Certs
 certs/*
+
+# Claude config
+.claude