fix(deps): update dependency joi to v18

Author: renovate[bot]

package-lock.json

@@ -66,7 +66,7 @@
     "@travi/cli-messages": "^1.0.5",
     "deepmerge": "^4.2.2",
     "ini": "^4.1.3",
-    "joi": "^17.13.3",
+    "joi": "^18.0.0",
     "js-yaml": "^4.1.0",
     "spdx-license-list": "6.11.0"
   },