- Added @babel/plugin-transform-class-static-block to support testing

Author: heath-freenome

babel.config.js

@@ -9,5 +9,9 @@ module.exports = {
     ],
     '@babel/preset-typescript',
   ],
-  plugins: ['@babel/plugin-proposal-class-properties', '@babel/plugin-proposal-optional-chaining'],
+  plugins: [
+    '@babel/plugin-proposal-class-properties',
+    '@babel/plugin-proposal-optional-chaining',
+    '@babel/plugin-transform-class-static-block',
+  ],
 };