chore: update @types/pg, add keys.ts branch coverage tests (13 total)

package-lock.json

@@ -27,7 +27,7 @@
         "@types/express": "^5.0.6",
         "@types/node": "^25.5.0",
         "@types/nodemailer": "^7.0.11",
-        "@types/pg": "^8.18.0",
+        "@types/pg": "^8.20.0",
         "@types/supertest": "^7.2.0",
         "@types/swagger-jsdoc": "^6.0.4",
         "@vitest/coverage-v8": "^4.1.0",
@@ -1220,9 +1220,9 @@
       }
     },
     "node_modules/@types/pg": {
-      "version": "8.18.0",
-      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.18.0.tgz",
-      "integrity": "sha512-gT+oueVQkqnj6ajGJXblFR4iavIXWsGAFCk3dP4Kki5+a9R4NMt0JARdk6s8cUKcfUoqP5dAtDSLU8xYUTFV+Q==",
+      "version": "8.20.0",
+      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.20.0.tgz",
+      "integrity": "sha512-bEPFOaMAHTEP1EzpvHTbmwR8UsFyHSKsRisLIHVMXnpNefSbGA1bD6CVy+qKjGSqmZqNqBDV2azOBo8TgkcVow==",
       "dev": true,
       "license": "MIT",
       "dependencies": {