chore: update dependency loopback-connector-postgresql to ^7.1.11

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

Author: renovate[bot]

acceptance/repository-postgresql/package.json

@@ -37,7 +37,7 @@
     "@loopback/repository-tests": "^0.24.12",
     "@loopback/testlab": "^7.0.11",
     "@types/node": "^16.18.126",
-    "loopback-connector-postgresql": "^7.1.9",
+    "loopback-connector-postgresql": "^7.1.11",
     "tslib": "^2.8.1"
   }
 }