refactor: removed IE leftovers from test\functional (#7993)

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## Purpose
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## Approach
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## Pre-Merge TODO
- [ ] Write tests for your proposed changes
- [ ] Make sure that existing tests do not fail

test/functional/assertion-helper.js

@@ -373,10 +373,7 @@ exports.checkUserAgent = function (errs, alias) {
     const parsedUA = parseUserAgent(errs[0]);
     const prettyUA = parsedUA.prettyUserAgent.toLowerCase();
 
-    // NOTE: the "ie" alias corresponds to the "internet explorer" lowered part of a compact user agent string (GH-481)
-    const expectedBrowserName = alias === 'ie' ? 'internet explorer' : alias;
-
-    expect(prettyUA.indexOf(expectedBrowserName)).eql(0, prettyUA + ' doesn\'t start with "' + expectedBrowserName + '"');
+    expect(prettyUA.indexOf(alias)).eql(0, prettyUA + ' doesn\'t start with "' + alias + '"');
 };
 
 exports.SCREENSHOTS_PATH = SCREENSHOTS_PATH;

test/functional/config.js

@@ -8,7 +8,6 @@ const browserProviderNames = {
 
 const testingEnvironmentNames = {
     mobileBrowsers:             'mobile-browsers',
-    localBrowsersIE:            'local-browsers-ie',
     localBrowsersChromeFirefox: 'local-browsers-chrome-firefox',
     localBrowsers:              'local-browsers',
     localChrome:                'local-chrome',
@@ -52,12 +51,6 @@ testingEnvironments[testingEnvironmentNames.localBrowsers] = {
             browserName: 'chrome',
             alias:       'chrome',
         },
-        {
-            platform:    'Windows 10',
-            browserName: 'ie',
-            version:     '11.0',
-            alias:       'ie',
-        },
         {
             platform:    'Windows 10',
             browserName: 'firefox',