Bump acorn from 8.0.5 to 8.1.0

Bumps [acorn](https://github.com/acornjs/acorn) from 8.0.5 to 8.1.0.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/8.0.5...8.1.0)

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

package.json

@@ -77,7 +77,7 @@
 		"@nextcloud/webpack-vue-config": "^1.4.1",
 		"@relative-ci/agent": "^1.5.0",
 		"@vue/test-utils": "^1.1.3",
-		"acorn": "^8.0.5",
+		"acorn": "^8.1.0",
 		"babel-eslint": "^10.1.0",
 		"babel-jest": "^26.6.3",
 		"babel-loader": "^8.2.2",