Removed added pytest install, as it doesn't resolve the import failure.

Author: ZviBaratz

.github/workflows/misc.yml

@@ -53,9 +53,7 @@ jobs:
           source tools/ci/build_archive.sh
           echo "ARCHIVE=$ARCHIVE" >> $GITHUB_ENV
       - name: Install dependencies
-        run: |
-          tools/ci/install_dependencies.sh
-          pip install pytest
+        run: tools/ci/install_dependencies.sh
       - name: Install NiBabel
         run: tools/ci/install.sh
       - name: Run tests