Remove useless aarch64-specific steps

.github/workflows/testpr.yml

@@ -45,22 +45,6 @@ jobs:
         # git in C:\Program Files\Git\bin is used by pip install git+
         dirs: 'C:\Program Files\Git\usr\bin;C:\Program Files\Git\bin;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin'
 
-    # - shell: bash -l {0}
-    #   if: matrix.platform == 'linux-aarch64'
-    #   run: |
-    #     echo "::group::Configure binfmt_misc"
-    #     docker run --rm --privileged multiarch/qemu-user-static:register --reset --credential yes
-    #     export FEEDSTOCK_NAME="$(basename $GITHUB_REPOSITORY)"
-    #     export GIT_BRANCH="$(basename $GITHUB_REF)"
-    #     echo "::endgroup::"
-
-    - name: Install libgl1-mesa-dev (only for linux-aarch64)
-      if: matrix.platform == 'linux-aarch64'
-      shell: bash -l {0}
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y libgl1-mesa-dev libglu1-mesa-dev libx11-dev libxi-dev libxmu-dev
-
     # For some reason, the Strawberry perl's pkg-config is found
     # instead of the conda's one, so let's delete the /c/Strawberry directory
     # Furthermore, we also need to remove an older SDK that is used and can result in compilation problems