chore(deps): update nginx docker digest to 0a399eb

.github/workflows/main.yml

@@ -111,7 +111,7 @@ jobs:
     # start nginx as service to test validation via http-challenge local path
     services:
       nginx:
-        image: nginx@sha256:42e917aaa1b5bb40dd0f6f7f4f857490ac7747d7ef73b391c774a41a8b994f15
+        image: nginx@sha256:0a399eb16751829e1af26fea27b20c3ec28d7ab1fb72182879dcae1cca21206a
         volumes:
           - /tmp:/usr/share/nginx/html
         ports: