Drupal template fixes pr 1.x (#138)

* Adding a Drupal 9 template to ce-dev.

* Testing nodejs version change with blank template.

* Incrementing version for release.

* There's no drupal9 template for ce-deploy.

* Updating Drupal templates.

* Removing docs steps for ansible because they cannot work.

* Suppressing unattended-upgrades.

* Adding composer plugins to Drupal 8 deployments.

* Adding the phpcodesniffer plugin for D8.

* Updating PHP versions for templates.

* Downgrading Drupal and drush for LGD.

* LGD prebuilt template needs to use drupal9 images.

Author: gregharvey

templates/localgov/ce-dev/ce-dev.compose.prebuilt.yml.j2

@@ -11,7 +11,7 @@ x-ce_dev:
     - 'https://www.{{ project_name }}.local'
 services:
   web:
-    image: 'codeenigma/drupal8-web:latest'
+    image: 'codeenigma/drupal9-web:latest'
     platform: linux/amd64
     cgroup: host
     expose:
@@ -36,7 +36,7 @@ services:
     cap_add:
       - NET_ADMIN
   db:
-    image: 'codeenigma/drupal8-db:latest'
+    image: 'codeenigma/drupal9-db:latest'
     platform: linux/amd64
     environment:
       MYSQL_ROOT_PASSWORD: ce-dev