try newer versions of remote browsers for e2e

test/endtoend/wdio.remote.conf.js

@@ -16,14 +16,13 @@ exports.config = {
 
   capabilities: [
     // Previous ESR
-    { browserName: 'firefox', version: '52.0', platform: 'Windows 7' },
+    // { browserName: 'firefox', version: '52.0', platform: 'Windows 7' },
     // Current ESR
-    { browserName: 'firefox', version: '62.0', platform: 'Windows 10' },
+    { browserName: 'firefox', version: '80.0', platform: 'Windows 10' },
     { browserName: 'internet explorer', version: '10.0', platform: 'Windows 8' },
     { browserName: 'internet explorer', version: '11.0', platform: 'Windows 10' },
-    { browserName: 'chrome', version: '70.0', platform: 'Windows 10' },
-    { browserName: 'MicrosoftEdge', version: '14', platform: 'Windows 10' },
-    { browserName: 'MicrosoftEdge', version: '17', platform: 'Windows 10' },
+    { browserName: 'chrome', version: '80.0', platform: 'Windows 10' },
+    { browserName: 'MicrosoftEdge', version: '18', platform: 'Windows 10' },
     { browserName: 'safari', version: '11.1', platform: 'macOS 10.13' },
     // { browserName: 'Safari', platformName: 'iOS', platformVersion: '12.2', deviceOrientation: 'portrait', deviceName: 'iPhone 8 Simulator' },
     { browserName: 'chrome', platformName: 'Android', platformVersion: '6.0', deviceOrientation: 'portrait', deviceName: 'Android Emulator' }