chore(docker): install global npm packages as root and update Yarn to 4.9.0

Author: tanhongit

node22/Dockerfile

@@ -23,14 +23,14 @@ RUN addgroup -g ${USER_ID} csdev; \
 ## Enable Yarn 4
 RUN corepack enable
 
+## Install global packages (as root before switching user)
+RUN npm install -g sass
+
 USER csdev
 
 RUN echo Y | yarn -v
 RUN corepack prepare yarn@4.8.1 --activate
 
-## Install Sass (use npm since Yarn 4 doesn't support global add)
-RUN npm install -g sass
-
 WORKDIR /var/dev
 
 CMD ["ash", "-l"]

node24/Dockerfile

@@ -23,14 +23,14 @@ RUN addgroup -g ${USER_ID} csdev; \
 ## Enable Yarn 4
 RUN corepack enable
 
+## Install global packages (as root before switching user)
+RUN npm install -g sass
+
 USER csdev
 
 RUN echo Y | yarn -v
 RUN corepack prepare yarn@4.9.0 --activate
 
-## Install Sass (use npm since Yarn 4 doesn't support global add)
-RUN npm install -g sass
-
 WORKDIR /var/dev
 
 CMD ["ash", "-l"]