Fix ios13-sdk-simulator's pool dimension on ios_crash_xcuitests_module.

Looks like I missed one in crrev.com/c/2083919.

Bug: 812428
Change-Id: Ic82e09beb4c60799ab6381854849d3cc6d196339
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2095609
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748882}

ios/build/bots/chromium.fyi/ios13-sdk-simulator.json

@@ -95,7 +95,7 @@
       "os": "13.3",
       "xcode build version": "11c29",
       "host os": "Mac-10.14.6",
-      "pool":"chromium.tests"
+      "pool":"chromium.tests.template"
     },
     {
       "xcode parallelization": true,