Merge pull request #798 from Kitware/fix-flaky-e2e-ci

fix(test): reduce concurrency in E2E testing in CI

Author: zachmullen

wdio.shared.conf.ts

@@ -32,7 +32,8 @@ export const config: Options.Testrunner = {
   // ============
   // Capabilities
   // ============
-  maxInstances: 3,
+  // Limit the number of browser instances to 1 in CI to avoid memory limits
+  maxInstances: process.env.CI ? 1 : 3,
   //
   // ===================
   // Test Configurations