chore(deps): update postgres docker tag to v16.3 (#1928)

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This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| postgres | minor | `16.2` -> `16.3` |

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docker-compose.yml

@@ -11,7 +11,7 @@ services:
         extra_hosts:
             - "host.docker.internal:host-gateway"
     db:
-        image: postgres:16.2@sha256:4aea012537edfad80f98d870a36e6b90b4c09b27be7f4b4759d72db863baeebb
+        image: postgres:16.3@sha256:1bf73ccae25238fa555100080042f0b2f9be08eb757e200fe6afc1fc413a1b3c
         restart: always
         environment:
             POSTGRES_DB: rm