chore(apps/actions-runner-controller): don't install wrangler

The Cloudflare Pages action supports a specific version of Wrangler, so
it's best to leave it up to it to install the correct one.

apps/actions-runner-controller/runners/invablog/Dockerfile

@@ -6,5 +6,3 @@ RUN curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo
 RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - && \
     echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list && \
     sudo apt update && sudo apt install -y yarn nodejs
-
-RUN sudo npm install -g wrangler