chore: drop sourcemaps in production releases (#1567)

Author: mchappell

apps/browser-extension-wallet/webpack.common.prod.js

@@ -22,6 +22,9 @@ module.exports = () => ({
             authToken: process.env.SENTRY_AUTH_TOKEN,
             org: process.env.SENTRY_ORG,
             project: process.env.SENTRY_PROJECT,
+            sourcemaps: {
+              filesToDeleteAfterUpload: ['**/*.js.map']
+            },
             telemetry: false,
             url: 'https://sentry.io/'
           })