fix: Fix core pull request workflow (#444)

Author: yinggeh

.github/workflows/build-and-test.yml

@@ -35,7 +35,7 @@ jobs:
           apt update
           apt install -y --no-install-recommends clang-format-15 cmake libb64-dev rapidjson-dev libre2-dev
           wget -O /tmp/boost.tar.gz https://archives.boost.io/release/1.80.0/source/boost_1_80_0.tar.gz && (cd /tmp && tar xzf boost.tar.gz) && mv /tmp/boost_1_80_0/boost /usr/include/boost && rm /tmp/boost.tar.gz
-          pip install build pytest
+          pip install build pytest pytest-asyncio
 
       - name: Build
         run: |