Adding workflow_dispatch to throughput testing

Author: vrdmr

.github/workflows/perf-testing-setup.yml

@@ -1,6 +1,7 @@
 name: Throughput testing workflow
 
 on:
+  workflow_dispatch:
   push:
   pull_request:
     branches: [ dev ]
@@ -16,10 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        test_to_run: [ SyncHttpTriggerHelloWorld,
-                       SyncHttpTriggerWithSyncRequests,
-                       AsyncHttpTriggerWithAsyncRequest,
-                       SyncHttpTriggerCPUIntensive ]
+        test_to_run: [ SyncHttpTriggerHelloWorld, SyncHttpTriggerWithSyncRequests, AsyncHttpTriggerWithAsyncRequest, SyncHttpTriggerCPUIntensive ]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ env.PYTHON_VERSION }}