Merge #158278

158278: git: add CLAUDE.local.md to git ignore r=mw5h a=mw5h

Release note: None
Epic: none

Co-authored-by: Matt White <matt.white@cockroachlabs.com>

Author: craig[bot]

.gitignore

@@ -66,3 +66,4 @@ pkg/testutils/serverutils/*_generated.go
 .DS_Store
 .idea/
 .vscode/
+CLAUDE.local.md