Maybe it doesn't need sudo

Containerfile

@@ -1,7 +1,7 @@
 FROM quay.io/fedora-ostree-desktops/silverblue:40 as silverblue
 
 RUN echo -e "[code]\nname=Visual Studio Code\nbaseurl=https://packages.microsoft.com/yumrepos/vscode\nenabled=1\ngpgcheck=1\ngpgkey=https://packages.microsoft.com/keys/microsoft.asc" \
-        | sudo tee /etc/yum.repos.d/vscode.repo > /dev/null \
+        | tee /etc/yum.repos.d/vscode.repo > /dev/null \
     && rpm-ostree override remove \
         gnome-software-rpm-ostree \
         gnome-terminal \