Update C++ network test after He net reorg

Ref AMReX-Astro/Microphysics#1687

.github/workflows/cxx-network.yml

@@ -48,23 +48,23 @@ jobs:
           sudo apt-get update -y -qq
           sudo apt-get -qq -y install curl cmake jq clang g++>=9.3.0
 
-      - name: Regenerate subch_simple network
+      - name: Regenerate he-burn-22a network
         run: |
-          cd external/Microphysics/networks/subch_simple
-          python subch_simple.py
+          cd external/Microphysics/networks/he-burn/he-burn-22a
+          python he_burn_22a.py
 
-      - name: Compile burn_cell (subch_simple)
+      - name: Compile burn_cell (he-burn-22a)
         run: |
           cd external/Microphysics/unit_test/burn_cell
           make realclean
-          make NETWORK_DIR=subch_simple -j 4
+          make NETWORK_DIR=he-burn/he-burn-22a -j 4
 
-      - name: Run burn_cell (subch_simple)
+      - name: Run burn_cell (he-burn-22a)
         run: |
           cd external/Microphysics/unit_test/burn_cell
           ./main3d.gnu.ex inputs_subch_simple > test.out
 
-      - name: Compare to stored output (subch_simple)
+      - name: Compare to stored output (he-burn-22a)
         run: |
           cd external/Microphysics/unit_test/burn_cell
           diff -I "^Initializing AMReX" -I "^AMReX" -I "^reading in reaclib rates" test.out ${GITHUB_WORKSPACE}/.github/workflows/microphysics-benchmarks/subch_simple_unit_test.out