Increase CPU allocation from 2 to 4 for processor

Currently, the CPU is >95%. I think it's because it's trying to process (and failing) the test262 results.

Author: jcscottiii

results-processor/app.staging.yaml

@@ -9,7 +9,7 @@ env: flex
 manual_scaling:
   instances: 5
 resources:
-  cpu: 2
+  cpu: 4
   memory_gb: 4
   disk_size_gb: 20