Fix protocol not found

Change-Id: I31be47479447b2c40970f7e9e68610156ac049b6
Reviewed-on: http://review.couchbase.org/c/perfrunner/+/152693
Tested-by: Build Bot <[email protected]>
Reviewed-by: Korrigan Clark <[email protected]>

Author: prajwal.kirankumar

requirements.txt

@@ -35,6 +35,7 @@ twisted==19.7.0
 validators==0.12.0
 xmltodict==0.11.0
 pyYAML==5.3.1
+typing-extensions==3.7.4.3
 
 git+https://github.com/couchbaselabs/mc_bin_client.git@magma#egg=mc_bin_client
 git+https://github.com/mattrobenolt/jinja2-cli.git#egg=jinja2-cli