chore(deps): update ghcr.io/apollographql/router docker tag to v1.29.1 (#55)

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

Author: renovate[bot]

docker-compose.yaml

@@ -1,6 +1,6 @@
 services:
   router:
-    image: ghcr.io/apollographql/router:v1.20.0
+    image: ghcr.io/apollographql/router:v1.29.1
     volumes:
       - ./router.yaml:/dist/config/router.yaml
       - ./supergraph.graphql:/dist/config/supergraph.graphql