Can't use old version of PyTest - install coverage separately

.github/workflows/build.yml

@@ -137,6 +137,8 @@ jobs:
     - name: Install project dependencies
       run: |
         pip install -r requirements-dev.txt
+        # https://github.com/aws/aws-xray-sdk-python/issues/196
+        pip install "coverage<=4.5.4"
         pip install pytest-cov
         pip install pytest-github-actions-annotate-failures
     - name: Test with pytest
@@ -185,6 +187,7 @@ jobs:
     - name: Install project dependencies
       run: |
         pip install -r requirements-dev.txt
+        pip install "coverage<=4.5.4"
     - name: Test ServerMode/Coverage
       env:
         TEST_SERVER_MODE: ${{ true }}

requirements-tests.txt

@@ -1,7 +1,4 @@
 pytest
-# Last dependency that has coverage<5
-# We need coverage<5 because of https://github.com/aws/aws-xray-sdk-python/issues/196
-# We can't pin coverage==4.5.4 as done before, because of https://github.com/pypa/pip/issues/10201
-pytest-cov<2.0.0
+pytest-cov
 sure==1.4.11
 freezegun