Bug 1978675 - No more longer timeout for aarch64 Windows r=florian

We don't run CI on such hardware.

Differential Revision: https://phabricator.services.mozilla.com/D258322

Author: saschanaz

testing/mochitest/runtests.py

@@ -2494,12 +2494,6 @@ def buildProfile(self, options):
         elif options.flavor in ("a11y", "chrome"):
             test_timeout = 45
 
-        if mozinfo.info["os"] == "win" and mozinfo.info["processor"] == "aarch64":
-            test_timeout = self.DEFAULT_TIMEOUT * 4
-            self.log.info(
-                f"Increasing default timeout to {test_timeout} seconds (win aarch64)"
-            )
-
         if "MOZ_CHAOSMODE=0xfb" in options.environment and test_timeout:
             test_timeout *= 2
             self.log.info(