Bump @babel/core from 7.14.8 to 7.15.0 in /Web

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.14.8 to 7.15.0.
- [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/v7.15.0/packages/babel-core)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Web/package.json

@@ -11,7 +11,7 @@
   "author": "dabutvin",
   "license": "MIT",
   "devDependencies": {
-    "@babel/core": "^7.14.8",
+    "@babel/core": "^7.15.0",
     "autoprefixer": "^9.8.6",
     "axios": "^0.21.1",
     "babel-loader": "^8.2.2",