Add .DS_Store to .gitignore (#9557)

plaidfinch · web-flow · commit 7302e846a4ba · 2025-12-21T03:07:06.000Z
These files are left all over the filesystem by the macOS Finder;
they're always noise.
diff --git a/.gitignore b/.gitignore
@@ -18,3 +18,4 @@ tags
 .img/*
 connectivity-report.json
 *.local
+.DS_Store
