[fenix] No Issue: Create --ui-test.md issue template (https://github.com/mozilla-mobile/fenix/pull/11207)

.github/ISSUE_TEMPLATE/--ui-test.md

@@ -0,0 +1,13 @@
+---
+name: "\U0001F494 Intermittent UI Test Issue"
+about: Create an issue to help log a UI test failure
+labels: "eng:ui-test, intermittent-test"
+title: "Intermittent UI test failure - <Classname.testName>"
+assignees: ''
+
+---
+
+### Firebase Test Run:
+Provide a Firebase test run report link here showcasing the problem
+### Stacktrace:
+### Build: