fix(deps): update dependency joi to v18

Author: renovate[bot]

wrongsecrets-balancer/package.json

@@ -29,7 +29,7 @@
     "googleapis": "^156.0.0",
     "http-proxy": "^1.18.1",
     "http-proxy-middleware": "^3.0.2",
-    "joi": "^17.13.3",
+    "joi": "^18.0.0",
     "lodash": "^4.17.21",
     "minimatch": "^10.0.1",
     "on-finished": "^2.4.1",