fix CI: do "occ app:disable files_external"

Signed-off-by: Oleksander Piskun <oleksandr2088@icloud.com>

Author: oleksandr-nc

.github/workflows/phpunit-mysql.yml

@@ -141,6 +141,7 @@ jobs:
           mkdir data
           ./occ maintenance:install --verbose --database=mysql --database-name=nextcloud --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=root --database-pass=rootpassword --admin-user admin --admin-pass admin
           ./occ app:enable --force ${{ env.APP_NAME }}
+          ./occ app:disable files_external
 
       - name: Check PHPUnit script is defined
         id: check_phpunit

.github/workflows/phpunit-pgsql.yml

@@ -139,6 +139,7 @@ jobs:
           mkdir data
           ./occ maintenance:install --verbose --database=pgsql --database-name=nextcloud --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=root --database-pass=rootpassword --admin-user admin --admin-pass admin
           ./occ app:enable --force ${{ env.APP_NAME }}
+          ./occ app:disable files_external
 
       - name: Check PHPUnit script is defined
         id: check_phpunit

.github/workflows/phpunit-sqlite.yml

@@ -128,6 +128,7 @@ jobs:
           mkdir data
           ./occ maintenance:install --verbose --database=sqlite --database-name=nextcloud --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=root --database-pass=rootpassword --admin-user admin --admin-pass admin
           ./occ app:enable --force ${{ env.APP_NAME }}
+          ./occ app:disable files_external
 
       - name: Check PHPUnit script is defined
         id: check_phpunit