Update dependency @rollup/plugin-commonjs to v20

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": "^19.0.0",
+    "@rollup/plugin-commonjs": "^20.0.0",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^13.0.0",
     "@rollup/plugin-url": "^6.0.0",

yarn.lock

@@ -1145,6 +1145,19 @@
     magic-string "^0.25.7"
     resolve "^1.17.0"
 
+"@rollup/plugin-commonjs@^20.0.0":
+  version "20.0.0"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-commonjs/-/plugin-commonjs-20.0.0.tgz#3246872dcbcb18a54aaa6277a8c7d7f1b155b745"
+  integrity sha512-5K0g5W2Ol8hAcTHqcTBHiA7M58tfmYi1o9KxeJuuRNpGaTa5iLjcyemBitCBcKXaHamOBBEH2dGom6v6Unmqjg==
+  dependencies:
+    "@rollup/pluginutils" "^3.1.0"
+    commondir "^1.0.1"
+    estree-walker "^2.0.1"
+    glob "^7.1.6"
+    is-reference "^1.2.1"
+    magic-string "^0.25.7"
+    resolve "^1.17.0"
+
 "@rollup/plugin-json@^4.0.0", "@rollup/plugin-json@^4.0.2", "@rollup/plugin-json@^4.1.0":
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-json/-/plugin-json-4.1.0.tgz#54e09867ae6963c593844d8bd7a9c718294496f3"