ci(drone): use *-php8.3 images

Ref https://github.com/nextcloud/docker-ci/pull/634

Signed-off-by: Richard Steinmetz <richard@steinmetz.cloud>

.drone.yml

@@ -8,12 +8,12 @@ steps:
   commands:
     - git submodule update --init
 - name: litmus-v1
-  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.0:latest
+  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.3:latest
   commands:
     - bash tests/travis/install.sh sqlite
     - bash apps/dav/tests/travis/litmus-v1/script.sh
 - name: litmus-v2
-  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.0:latest
+  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.3:latest
   commands:
     - bash tests/travis/install.sh sqlite
     - bash apps/dav/tests/travis/litmus-v2/script.sh
@@ -36,7 +36,7 @@ steps:
   commands:
     - git submodule update --init
 - name: caldavtester-new-endpoint
-  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.0:latest
+  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.3:latest
   commands:
     - bash tests/travis/install.sh sqlite
     - bash apps/dav/tests/travis/caldav/install.sh
@@ -60,7 +60,7 @@ steps:
   commands:
     - git submodule update --init
 - name: caldavtester-old-endpoint
-  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.0:latest
+  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.3:latest
   commands:
     - bash tests/travis/install.sh sqlite
     - bash apps/dav/tests/travis/caldav/install.sh
@@ -84,7 +84,7 @@ steps:
   commands:
     - git submodule update --init
 - name: carddavtester-new-endpoint
-  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.0:latest
+  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.3:latest
   commands:
     - bash tests/travis/install.sh sqlite
     - bash apps/dav/tests/travis/carddav/install.sh
@@ -108,7 +108,7 @@ steps:
   commands:
     - git submodule update --init
 - name: carddavtester-old-endpoint
-  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.0:latest
+  image: ghcr.io/nextcloud/continuous-integration-litmus-php8.3:latest
   commands:
     - bash tests/travis/install.sh sqlite
     - bash apps/dav/tests/travis/carddav/install.sh