chore(deps): update postgres:18.3-alpine docker digest to d164db0 (#3691)

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

Author: renovate[bot]

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
   test:
     services:
       postgres:
-        image: postgres:18.3-alpine@sha256:52098013b4b64a746626437d38afc03cabff6cdeb4d3d92e2342aa95f0ce56ea
+        image: postgres:18.3-alpine@sha256:d164db0c6b4fc00e438f160b4480f207f3f837cf60f781c61670af4ef71a8062
         ports:
         - 5432:5432
         # needed because the postgres container does not provide a healthcheck