chore(deps): update dependency rollup to v4.50.0 (#345)

Ref: PACT-445

Co-authored-by: pactflow-renovate-bot[bot] <186667433+pactflow-renovate-bot[bot]@users.noreply.github.com>

Author: pactflow-renovate-bot[bot]

package-lock.json

@@ -68,7 +68,7 @@
     "patch-package": "8.0.0",
     "prettier": "3.6.2",
     "qs": "6.14.0",
-    "rollup": "4.49.0",
+    "rollup": "4.50.0",
     "tslib": "2.8.1",
     "tsx": "4.20.5",
     "typescript": "5.9.2",