Bump @babel/preset-env from 7.13.12 to 7.13.15

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.13.12 to 7.13.15.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.13.15/packages/babel-preset-env)

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package.json

@@ -70,7 +70,7 @@
 	"devDependencies": {
 		"@babel/core": "^7.13.14",
 		"@babel/plugin-syntax-dynamic-import": "^7.8.3",
-		"@babel/preset-env": "^7.13.12",
+		"@babel/preset-env": "^7.13.15",
 		"@nextcloud/browserslist-config": "^1.0.0",
 		"@nextcloud/eslint-config": "^2.2.0",
 		"@nextcloud/eslint-plugin": "^1.5.0",