Drop explicit tool installation in the dev container (GH-138211)

brettcannon · web-flow · commit d910b93f7869 · 2025-08-27T23:41:31.000Z
This is now handled upstream in the dev container image itself.
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
@@ -5,9 +5,6 @@
         "dnf",
         "install",
         "-y",
-        "which",
-        "zsh",
-        "fish",
         // For umask fix below.
         "/usr/bin/setfacl"
     ],
