fix: package.json & yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BRACES-6838727
- https://snyk.io/vuln/SNYK-JS-MICROMATCH-6838728

package.json

@@ -24,9 +24,9 @@
   "dependencies": {
     "@oclif/command": "^1",
     "@oclif/config": "^1.18.9",
-    "@oclif/plugin-help": "^3.3.1",
+    "@oclif/plugin-help": "^4.0.0",
     "@vertexvis/api-client-node": "^0.22.3",
-    "cli-ux": "^5.6.7",
+    "cli-ux": "^6.0.9",
     "fast-xml-parser": "^3.21",
     "fs-extra": "^10.1.0",
     "p-limit": "^3.1",