Backed out changeset efb80bd836f6 (bug 1657834) for causing bug 1577076 to permafail

taskcluster/ci/build/kind.yml

@@ -26,8 +26,6 @@ jobs-from:
     - windows-mingw.yml
 
 job-defaults:
-    attributes:
-        resource-monitor: true
     run:
         mozconfig-variant:
             by-release-type:

taskcluster/ci/test/kind.yml

@@ -48,7 +48,6 @@ jobs-from:
 job-defaults:
     attributes:
         retrigger: true
-        resource-monitor: true
     require-signed-extensions:
         by-release-type:
             release|esr.*: true