deps: update dependency rollup to v2.70.2

Author: renovate-bot

package-lock.json

@@ -65,7 +65,7 @@
     "postcss": "8.4.12",
     "prettier": "2.6.2",
     "rimraf": "3.0.2",
-    "rollup": "2.70.1",
+    "rollup": "2.70.2",
     "sass": "1.50.0",
     "terser": "5.12.1",
     "ts-jest": "27.1.4",