fix: Integration tests on windows

Author: HazAT

CHANGELOG.md

@@ -45,6 +45,7 @@ since we removed some methods from the public API and removed some classes from
 - [all] build: Use terser instead of uglify
 - [opentracing] feat: Introduce `@sentry/opentracing` providing functions to attach opentracing data to Sentry Events
 - **breaking** [core] ref: `Dedupe` Integration is now optional, it is no longer enabled by default.
+- **breaking** [core] ref: Removed default client fingerprinting for messages
 
 ## 4.6.4
 

packages/browser/test/integration/.gitignore

@@ -0,0 +1 @@
+dedupe.*

packages/browser/test/integration/dedupe.js

@@ -1,3 +1,7 @@
+const fs = require('fs');
+fs.copyFileSync('../integrations/build/dedupe.js', './test/integration/dedupe.js');
+fs.copyFileSync('../integrations/build/dedupe.js.map', './test/integration/dedupe.js.map');
+
 module.exports = [
   { pattern: 'test/integration/polyfills/es6-promise-4.2.5.auto.js', included: false },
   { pattern: 'test/integration/polyfills/whatwg-fetch-3.0.0.js', included: false },