Add if: always() to "archive test report" action

.github/workflows/ios-screenshots-tests.yml

@@ -57,6 +57,7 @@ jobs:
         working-directory: ios/
 
       - name: Archive test report
+        if: always()
         run: zip -r test-report.zip ios/xcode-test-report.xcresult
 
       - name: Store test report artifact

ios/Configurations/UITests.xcconfig.template

@@ -17,6 +17,9 @@ UNINSTALL_APP_IN_TEST_SUITE_TEAR_DOWN = 1
 
 // Mullvad accounts used by UI tests
 HAS_TIME_ACCOUNT_NUMBER = 
+// Note that screenshots tests use the config=MockRelease (which uses a real account), 
+// while UI tests use config=Staging (which uses Stagemole).
+// the Debug configuration is provided for developer convenience, and uses real accounts.
 
 // Ad serving domain used when testing ad blocking. Note that we are assuming there's an HTTP server running on the host.
 AD_SERVING_DOMAIN = vpnlist.to