ci: add the Intel apt key without apt-key

apt-key is no longer on the ubuntu-latest image. Dearmor the key into
/usr/share/keyrings and reference it with signed-by, as dpnp and dpctl do.

Author: jharlow-intel

.github/workflows/build-with-clang.yml

@@ -33,10 +33,10 @@ jobs:
 
       - name: Add Intel repository
         run: |
-          wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
-          sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
-          rm GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
-          sudo add-apt-repository "deb https://apt.repos.intel.com/oneapi all main"
+          wget -qO- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB \
+            | gpg --dearmor | sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null
+          echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" \
+            | sudo tee /etc/apt/sources.list.d/oneAPI.list
           sudo apt-get update
 
       - name: Install Intel oneAPI