chore(cicd): remove temporary e2e test

.github/non-executable-entrypoint.sh

@@ -1,7 +0,0 @@
-#!/bin/sh
-
-set -e
-
-install-apt sl
-
-exec runuser -u ubuntu renovate

.github/workflows/build.yml

@@ -104,16 +104,6 @@ jobs:
           docker-cmd-file: example/entrypoint.sh
           docker-user: root
 
-      - name: Renovate test with entrypoint
-        uses: ./
-        env:
-          LOG_LEVEL: debug
-        with:
-          configurationFile: ${{ matrix.configurationFile }}
-          renovate-version: ${{ env.RENOVATE_VERSION }}
-          docker-cmd-file: .github/workflows/non-executable-entrypoint.sh
-          docker-user: root
-
   release:
     needs: [lint, commitlint, e2e]
     runs-on: ubuntu-latest