Merge pull request #3190 from peaklabs-dev/fix-mysql-version

Fix: WordPress and ClassicPress with MySQL have no ARM images

templates/compose/classicpress-with-mysql.yaml

@@ -22,7 +22,7 @@ services:
       timeout: 10s
       retries: 10
   mariadb:
-    image: mysql:5.7
+    image: mysql:8
     volumes:
       - mysql-data:/var/lib/mysql
     environment:

templates/compose/wordpress-with-mysql.yaml

@@ -22,7 +22,7 @@ services:
       timeout: 10s
       retries: 10
   mysql:
-    image: mysql:5.7
+    image: mysql:8
     volumes:
       - mysql-data:/var/lib/mysql
     environment: