chore(dev-deps): bump eslint-plugin-sf-plugin from 1.18.4 to 1.20.11

Bumps [eslint-plugin-sf-plugin](https://github.com/salesforcecli/eslint-plugin-sf-plugin) from 1.18.4 to 1.20.11.
- [Release notes](https://github.com/salesforcecli/eslint-plugin-sf-plugin/releases)
- [Changelog](https://github.com/salesforcecli/eslint-plugin-sf-plugin/blob/main/CHANGELOG.md)
- [Commits](salesforcecli/eslint-plugin-sf-plugin@1.18.4...1.20.11)

---
updated-dependencies:
- dependency-name: eslint-plugin-sf-plugin
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -18,7 +18,7 @@
     "@salesforce/cli-plugins-testkit": "^5.3.5",
     "@salesforce/dev-scripts": "^9.1.2",
     "@salesforce/plugin-command-reference": "^3.0.86",
-    "eslint-plugin-sf-plugin": "^1.18.4",
+    "eslint-plugin-sf-plugin": "^1.20.11",
     "oclif": "^4.11.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.4.3"