chore(deps): update dependency @rspack/core to v1.6.1

Author: renovate[bot]

website/package-lock.json

@@ -16,7 +16,7 @@
         "lint:md:fix": "cd .. && markdownlint 'website/**/*.md' 'docs/**/*.md' --fix && cd website"
     },
     "overrides": {
-        "@rspack/core": "1.5.8"
+        "@rspack/core": "1.6.1"
     },
     "devDependencies": {
         "@apify/tsconfig": "^0.1.0",