chore(deps): update redis:7.4-alpine docker digest to 4dc8a5b in dock…

…er-compose.yml (main) (runatlantis#4905)

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

docker-compose.yml

@@ -14,7 +14,7 @@ services:
     depends_on:
       - atlantis
   redis:
-    image: redis:7.4-alpine@sha256:eaea8264f74a95ea9a0767c794da50788cbd9cf5223951674d491fa1b3f4f2d2
+    image: redis:7.4-alpine@sha256:4dc8a5b107f17e119f85a6f8a4547283f6c7db4d281b6f409a93dd098645c3f6
     restart: always
     ports:
       - 6379:6379