ci: Bump mariadb from 10.3 to 10.6

.github/helper/install.sh

@@ -17,7 +17,7 @@ if [ "$TYPE" == "server" ]; then
 fi
 
 if [ "$DB" == "mariadb" ];then
-      sudo apt install mariadb-client-10.3
+      sudo apt install mariadb-client-10.6
       mysql --host 127.0.0.1 --port 3306 -u root -e "SET GLOBAL character_set_server = 'utf8mb4'";
       mysql --host 127.0.0.1 --port 3306 -u root -e "SET GLOBAL collation_server = 'utf8mb4_unicode_ci'";
 

.github/workflows/patch-mariadb-tests.yml

@@ -19,7 +19,7 @@ jobs:
 
     services:
       mysql:
-        image: mariadb:10.3
+        image: mariadb:10.6
         env:
           MYSQL_ALLOW_EMPTY_PASSWORD: YES
         ports:

.github/workflows/server-mariadb-tests.yml

@@ -28,7 +28,7 @@ jobs:
 
     services:
       mysql:
-        image: mariadb:10.3
+        image: mariadb:10.6
         env:
           MYSQL_ALLOW_EMPTY_PASSWORD: YES
         ports:

.github/workflows/ui-tests.yml

@@ -27,7 +27,7 @@ jobs:
 
     services:
       mysql:
-        image: mariadb:10.3
+        image: mariadb:10.6
         env:
           MYSQL_ALLOW_EMPTY_PASSWORD: YES
         ports:

frappe/utils/boilerplate.py

@@ -464,7 +464,7 @@ jobs:
 
     services:
       mariadb:
-        image: mariadb:10.3
+        image: mariadb:10.6
         env:
           MYSQL_ROOT_PASSWORD: root
         ports: