Bump @rspack/core from 2.2.4 to 2.2.6

Bumps [@rspack/core](https://github.com/web-infra-dev/rspack/tree/HEAD/packages/rspack) from 2.2.4 to 2.2.6.
- [Release notes](https://github.com/web-infra-dev/rspack/releases)
- [Commits](https://github.com/web-infra-dev/rspack/commits/v2.2.6/packages/rspack)

---
updated-dependencies:
- dependency-name: "@rspack/core"
  dependency-version: 2.2.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -4,7 +4,7 @@
   "type": "module",
   "devDependencies": {
     "@rspack/cli": "^2.2.4",
-    "@rspack/core": "^2.2.4",
+    "@rspack/core": "^2.2.6",
     "@types/html-minifier": "^4.0.6",
     "@types/jquery": "^4.0.1",
     "@types/jsdom": "^30.0.0",