chore(deps): update redis docker tag to v7 (#21)

| datasource | package | from | to |
| ---------- | ------- | ---- | -- |
| docker     | redis   | 6    | 7  |

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

Author: renovate[bot]

docker-compose.yml

@@ -31,7 +31,7 @@ services:
     #  - ./resources/docker-initdb:/docker-entrypoint-initdb.d:ro,cached
 
   redis:
-    image: redis:6-alpine
+    image: redis:7-alpine
     container_name: PROJECT_ID-redis
 
   redis-commander: