chore(deps): update dependency oclif to v4.20.0

Author: renovate[bot]

package-lock.json

@@ -15,7 +15,7 @@
   "devDependencies": {
     "@salesforce/dev-scripts": "11.0.2",
     "execa": "9.6.0",
-    "oclif": "4.18.4"
+    "oclif": "4.20.0"
   },
   "exports": "./lib/index.js",
   "files": [