chore: Fix pypy tests

Author: lahirumaramba

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ['3.7', '3.8', '3.9', '3.10', 'pypy3.7']
+        python: ['3.7', '3.8', '3.9', '3.10', 'pypy3.7', 'pypy3.8']
 
     steps:
     - uses: actions/checkout@v3

requirements.txt

@@ -3,12 +3,13 @@ pylint == 2.3.1
 pytest >= 6.2.0
 pytest-cov >= 2.4.0
 pytest-localserver >= 0.4.1
-pytest-asyncio >= 0.16.0
+pytest-asyncio >= 0.16.0, < 0.21.0
 pytest-mock >= 3.6.1
 
 cachecontrol >= 0.12.6
 google-api-core[grpc] >= 1.22.1, < 3.0.0dev; platform.python_implementation != 'PyPy'
 google-api-python-client >= 1.7.8
 google-cloud-firestore >= 2.9.1; platform.python_implementation != 'PyPy'
 google-cloud-storage >= 1.37.1
-pyjwt[crypto] >= 2.5.0
+pyjwt[crypto] >= 2.5.0
+importlib-metadata >= 0.12, < 6.0.1