drop GPU action ubuntu image

.github/workflows/gpu_action.yml

@@ -8,7 +8,7 @@ concurrency:
 
 jobs:
   gpu-compilation:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -29,13 +29,13 @@ jobs:
           sudo apt-get -qq -y install curl cmake jq clang g++>=9.3.0
 
       - name: Install CUDA
-        run: .github/workflows/dependencies/dependencies_nvcc.sh 12.5
+        run: .github/workflows/dependencies/dependencies_nvcc.sh 11.8
 
       - name: Install hypre
         run: |
-          wget -q https://github.com/hypre-space/hypre/archive/refs/tags/v2.32.0.tar.gz
-          tar xfz v2.32.0.tar.gz
-          cd hypre-2.32.0/src
+          wget -q https://github.com/hypre-space/hypre/archive/refs/tags/v2.28.0.tar.gz
+          tar xfz v2.28.0.tar.gz
+          cd hypre-2.28.0/src
           CUDA_HOME=/usr/local/cuda HYPRE_CUDA_SM=60 ./configure --with-cxxstandard=17 --with-cuda --enable-unified-memory --without-MPI
           make -j 4
           make install
@@ -56,5 +56,5 @@ jobs:
       - name: Compile problems for GPU
         run: |
           export PATH=$PATH:/usr/local/cuda/bin
-          export AMREX_HYPRE_HOME=${PWD}/hypre-2.32.0/src/hypre
+          export AMREX_HYPRE_HOME=${PWD}/hypre-2.28.0/src/hypre
           python3 external/cpp-linter-action/run_on_changed_files.py ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} -header-filter=Castro -ignore-files="amrex|Microphysics" -gpu