chore: copy lock file

Author: benoitf

build/Containerfile

@@ -21,6 +21,7 @@ WORKDIR /opt/app-root/extension-source
 
 # copy source code
 COPY *.js /opt/app-root/extension-source/
+COPY pnpm-lock.yaml /opt/app-root/extension-source/
 COPY *.png /opt/app-root/extension-source/
 COPY .gitignore /opt/app-root/extension-source/
 COPY *.json /opt/app-root/extension-source/