chore(deps): update dependency rollup to v2.26.7 (module-federation#339)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

rollup-federation-demo/rollup-spa/package.json

@@ -23,7 +23,7 @@
     "@rollup/plugin-commonjs": "13.0.2",
     "@rollup/plugin-node-resolve": "8.4.0",
     "npm-run-all": "4.1.5",
-    "rollup": "2.26.5",
+    "rollup": "2.26.7",
     "rollup-plugin-babel": "4.4.0",
     "rollup-plugin-inject-process-env": "1.3.0",
     "serve": "11.3.2"