upgrade zmq

Author: golanha

.github/workflows/pr.yaml

@@ -35,7 +35,7 @@ jobs:
       - name: Setup python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'
+          python-version: '3.8'
           architecture: x64
       - run: ./tools/ci/coverage.sh
         env:

setup.py

@@ -25,7 +25,7 @@
     'boto3<=1.17.20',
     "wsaccel==0.6.2",
     "six==1.15.0",
-    'pyzmq<=22.0.3',
+    'pyzmq<=26.2.1',
     'jaeger-client==4.0.0; python_version < "3.2.0"',
     'jaeger-client>=4.4.0; python_version >= "3.2.0"',
     "pympler==0.9"