chore(dev-deps): bump @oclif/plugin-command-snapshot

Bumps [@oclif/plugin-command-snapshot](https://github.com/oclif/plugin-command-snapshot) from 5.2.18 to 5.2.20.
- [Release notes](https://github.com/oclif/plugin-command-snapshot/releases)
- [Changelog](https://github.com/oclif/plugin-command-snapshot/blob/main/CHANGELOG.md)
- [Commits](oclif/plugin-command-snapshot@5.2.18...5.2.20)

---
updated-dependencies:
- dependency-name: "@oclif/plugin-command-snapshot"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "@oclif/dev-cli": "^1.26.10",
-    "@oclif/plugin-command-snapshot": "^5.2.18",
+    "@oclif/plugin-command-snapshot": "^5.2.20",
     "@salesforce/cli-plugins-testkit": "^5.3.19",
     "@salesforce/dev-scripts": "^9.0.0",
     "eslint-plugin-sf-plugin": "^1.20.9",