chore(dev-deps): bump oclif from 4.15.12 to 4.15.20

Bumps [oclif](https://github.com/oclif/oclif) from 4.15.12 to 4.15.20.
- [Release notes](https://github.com/oclif/oclif/releases)
- [Changelog](https://github.com/oclif/oclif/blob/main/CHANGELOG.md)
- [Commits](oclif/oclif@4.15.12...4.15.20)

---
updated-dependencies:
- dependency-name: oclif
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -22,7 +22,7 @@
     "@salesforce/plugin-command-reference": "^3.1.27",
     "@salesforce/ts-sinon": "^1.4.28",
     "eslint-plugin-sf-plugin": "^1.20.9",
-    "oclif": "^4.15.12",
+    "oclif": "^4.15.20",
     "ts-node": "^10.9.2",
     "typescript": "^5.5.4"
   },