chore: disable ie/safari browser testing

Author: philsturgeon

karma.conf.js

@@ -13,9 +13,9 @@ module.exports = karmaConfig({
   browsers: {
     chrome: host.ci ? host.os.linux : true,
     firefox: host.ci ? host.os.linux : true,
-    safari: host.ci ? host.os.linux : host.os.mac,    // SauceLabs in CI
+    // safari: host.ci ? host.os.linux : host.os.mac,    // SauceLabs in CI
     edge: host.ci ? host.os.linux : host.os.windows,  // SauceLabs in CI
-    ie: host.ci ? host.os.windows : true,
+    // ie: host.ci ? host.os.windows : true,
   },
   config: {
     exclude: [