[Profiler] Fix Profiler execution benchmark tests (#6652)

## Summary of changes

Fix profiler execution benchmark tests.

## Reason for change

The Http profiling feature added the benchmark test but the VMs do not
exist. This prevent the job from running.
## Implementation details

Remove the http benchmark tests until the vms are created.

## Test coverage

## Other details
<!-- Fixes #{issue} -->

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.azure-pipelines/ultimate-pipeline.yml

@@ -5111,11 +5111,6 @@ stages:
           testName: garbagecollections
           poolName: ProfilerExecBenchAgent11
           framework: net7.0
-        OutgoingHttpRequests:
-          sampleName: ParallelCountSites
-          testName: outgoinghttprequests
-          poolName: ProfilerExecBenchAgent13
-          framework: net9.0
     pool:
       name: $(poolName)
     timeoutInMinutes: 30 #default value
@@ -5210,11 +5205,6 @@ stages:
           testName: garbagecollections
           poolName: ProfilerExecBenchAgent12
           framework: net7.0
-        OutgoingHttpRequests:
-          sampleName: ParallelCountSites
-          testName: outgoinghttprequests
-          poolName: ProfilerExecBenchAgent14
-          framework: net9.0
     pool:
       name: $(poolName)
     timeoutInMinutes: 30 #default value