chore(deps-dev): update browser-sync requirement from ^2.29.1 to ^2.29.3

Updates the requirements on [browser-sync](https://github.com/BrowserSync/browser-sync) to permit the latest version.
- [Release notes](https://github.com/BrowserSync/browser-sync/releases)
- [Changelog](https://github.com/BrowserSync/browser-sync/blob/master/changelog.js)
- [Commits](BrowserSync/browser-sync@v2.29.1...v2.29.3)

---
updated-dependencies:
- dependency-name: browser-sync
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -16,7 +16,7 @@
 	"author": "",
 	"license": "ISC",
 	"devDependencies": {
-		"browser-sync": "^2.29.1",
+		"browser-sync": "^2.29.3",
 		"browser-sync-webpack-plugin": "^2.3.0",
 		"bulma": "^1.0.2",
 		"cross-env": "^7.0.3",