Bump @babel/runtime-corejs3 from 7.28.0 to 7.28.4 in /sourcefiles/modern

Bumps [@babel/runtime-corejs3](https://github.com/babel/babel/tree/HEAD/packages/babel-runtime-corejs3) from 7.28.0 to 7.28.4.
- [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/v7.28.4/packages/babel-runtime-corejs3)

---
updated-dependencies:
- dependency-name: "@babel/runtime-corejs3"
  dependency-version: 7.28.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

sourcefiles/modern/package-lock.json

@@ -23,7 +23,7 @@
   ],
   "browserslist-preview": "https://browserslist.dev",
   "dependencies": {
-    "@babel/runtime-corejs3": "^7.28.0",
+    "@babel/runtime-corejs3": "^7.28.4",
     "screenfull": "^5.2.0"
   },
   "devDependencies": {