Bug 1431125 - Increase max-run-time of test-verify and test-verify-wpt; r=jmaher

These tasks are expected to run quickly (5 - 30 minutes) normally, but there can be a wide range of run times.

taskcluster/ci/test/misc.yml

@@ -64,7 +64,7 @@ test-verify:
         by-test-platform:
             android.*: xlarge
             default: default
-    max-run-time: 5400
+    max-run-time: 10800
     allow-software-gl-layers: false
     run-on-projects:
         by-test-platform:

taskcluster/ci/test/web-platform.yml

@@ -133,6 +133,7 @@ test-verify-wpt:
     description: "Extra verification of web-platform tests modified on this push"
     suite: test-verify-wpt
     treeherder-symbol: TVw
+    max-run-time: 10800
     run-on-projects:
         by-test-platform:
             # do not run on ccov; see also the enable_code_coverage transform