fix: Remove 'Wait for MAAS boot resources' step

This step seems to be what's causing the issues in sitespeed on MAAS UI, since it's trying to use an admin command without logging in.

action.yml

@@ -55,6 +55,3 @@ runs:
       run: |
         set -x
         sudo maas init region+rack --maas-url=${{inputs.maas-url}} --database-uri maas-test-db:///
-    - name: Wait for MAAS boot resources
-      shell: bash
-      run: while [ $(maas admin boot-resources is-importing | cat) == "true" ]; do sleep 10; done; echo "syncing finished"