chore(deps): update dependency kysely to v0.28.8

Author: renovate[bot]

packages/postgres-kysely/package.json

@@ -54,14 +54,14 @@
     "@types/node": "22.10.7",
     "@types/ws": "8.5.13",
     "jest": "29.7.0",
-    "kysely": "0.27.5",
+    "kysely": "0.28.8",
     "ts-jest": "29.2.5",
     "tsconfig": "workspace:*",
     "tsup": "8.3.5",
     "typescript": "5.7.3"
   },
   "peerDependencies": {
-    "kysely": "^0.24.2 || ^0.25.0 || ^0.26.0 || ^0.27.0"
+    "kysely": "^0.24.2 || ^0.25.0 || ^0.26.0 || ^0.27.0 || ^0.28.0"
   },
   "engines": {
     "node": ">=18.14"