Update postgres:16.10 Docker digest to b477759 (#1500)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -139,7 +139,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:16.10@sha256:29a9393ca3b02d1f5ec46ea6e73bf6af9cb4400e8d2a127bbb1e1f32c12b2c6f
+        image: postgres:16.10@sha256:b477759d38be47671d54a054d832791f8ddb9f0eaf6faf51ed17516087793a66
         env:
           POSTGRES_PASSWORD: postgres
         options: >-