Update dependency @rollup/plugin-commonjs to v19

This MR contains the following updates:

Package	Type	Update	Change
@rollup/plugin-commonjs	devDependencies	major	^18.0.0 -> ^19.0.0

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package.json

@@ -16,7 +16,7 @@
     "@babel/core": "^7.10.3",
     "@babel/preset-env": "^7.10.3",
     "@rollup/plugin-babel": "^5.0.4",
-    "@rollup/plugin-commonjs": "^18.0.0",
+    "@rollup/plugin-commonjs": "^19.0.0",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-url": "^6.0.0",