DOCS fix oneAPI installing for docs generating (#343)

Author: densmirn

.github/workflows/build-sphinx.yml

@@ -28,10 +28,9 @@ jobs:
           sudo apt install --reinstall -y gcc-9 g++-9 libstdc++-9-dev
       - name: Install Intel OneAPI
         run: |
-          sudo apt-get install intel-oneapi-mkl-2021.1-beta10 \
-                               intel-oneapi-mkl-devel-2021.1-beta10 \
-                               intel-oneapi-dpcpp-cpp-compiler-2021.1-beta10 \
-                               intel-oneapi-dpcpp-cpp-2021.1-beta10
+          sudo apt-get install intel-oneapi-mkl                \
+                               intel-oneapi-mkl-devel          \
+                               intel-oneapi-dpcpp-cpp-compiler
       # https://github.com/marketplace/actions/checkout
       - name: Checkout repo
         uses: actions/checkout@v2