make sure the donate-button-v2.js never splits and include the runtimeChunk

config/webpack/production.js

@@ -1,5 +1,22 @@
 process.env.NODE_ENV = process.env.NODE_ENV || 'production'
 
 const environment = require('./environment')
-environment.splitChunks()
+environment.splitChunks((config) => {
+    const excludeDonateButtonFromSplit = {
+        optimization:
+        {
+            splitChunks:
+            {
+                chunks(chunk) {
+                    // donate-button-v2 can never be split. So don't
+                    return chunk.name !== 'donate-button-v2'
+                }
+            },
+            // we can't have the donate-button-v2 ONLY include runtimeChunk
+            // so we never split it out. 🙁
+            runtimeChunk: false
+        },
+    }
+    return Object.assign({}, config, excludeDonateButtonFromSplit)
+})
 module.exports = environment.toWebpackConfig()