Bump acorn from 8.1.1 to 8.2.2

Bumps [acorn](https://github.com/acornjs/acorn) from 8.1.1 to 8.2.2.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/8.1.1...8.2.2)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -79,7 +79,7 @@
 		"@nextcloud/webpack-vue-config": "^4.0.3",
 		"@relative-ci/agent": "^1.5.0",
 		"@vue/test-utils": "^1.2.0",
-		"acorn": "^8.1.1",
+		"acorn": "^8.2.2",
 		"babel-eslint": "^10.1.0",
 		"babel-jest": "^26.6.3",
 		"babel-loader": "^8.2.2",