chore(deps): update ghcr.io/it-at-m/appswitcher-server docker tag to v1.2.3 (#69)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

stack/docker-compose.yml

@@ -133,7 +133,7 @@ services:
     security_opt: *security_settings
 
   appswitcher-server:
-    image: ghcr.io/it-at-m/appswitcher-server:1.2.0@sha256:d2049661ab6e0bb6895716c68326f37ab31b95fd7bafa50da74c684c91d26091
+    image: ghcr.io/it-at-m/appswitcher-server:1.2.3@sha256:8a6b7f111e003b2885047c73ec04940c358c589fe3c833362093b9a4334480c6
     environment:
       - SPRING_WEB_RESOURCES_STATIC_LOCATIONS=file:/workspace/static
       - THC_PATH=/actuator/health/liveness