Bump @rsbuild/core from 1.3.22 to 1.4.2 in the rsbuild group

Bumps the rsbuild group with 1 update: [@rsbuild/core](https://github.com/web-infra-dev/rsbuild/tree/HEAD/packages/core).


Updates `@rsbuild/core` from 1.3.22 to 1.4.2
- [Release notes](https://github.com/web-infra-dev/rsbuild/releases)
- [Commits](https://github.com/web-infra-dev/rsbuild/commits/v1.4.2/packages/core)

---
updated-dependencies:
- dependency-name: "@rsbuild/core"
  dependency-version: 1.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rsbuild
...

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

Author: dependabot[bot]

package-lock.json

@@ -10,7 +10,7 @@
     "@eslint/js": "^9.29.0",
     "@mui/icons-material": "^7.1.2",
     "@mui/material": "^7.0.2",
-    "@rsbuild/core": "^1.3.22",
+    "@rsbuild/core": "^1.4.2",
     "@rsbuild/plugin-react": "^1.3.2",
     "@types/file-saver": "^2.0.7",
     "@types/jest": "^30.0.0",