Update pipeline.yml

Author: jan-janssen

.github/workflows/pipeline.yml

@@ -198,7 +198,7 @@ jobs:
       shell: bash -l {0}
       timeout-minutes: 5
       run: |
-        echo -e '- coverage\n- flux-core =0.79.0'>> .ci_support/environment-mpich.yml
+        echo -e '- coverage\n- flux-core =0.81.0'>> .ci_support/environment-mpich.yml
         cat .ci_support/environment-mpich.yml
     - uses: conda-incubator/setup-miniconda@v3
       with:
@@ -229,7 +229,7 @@ jobs:
       shell: bash -l {0}
       timeout-minutes: 5
       run: |
-        echo -e '- coverage\n- flux-core =0.79.0\n- flux-pmix=0.6.0' >> .ci_support/environment-openmpi.yml
+        echo -e '- coverage\n- flux-core =0.81.0\n- flux-pmix=0.6.0' >> .ci_support/environment-openmpi.yml
         cat .ci_support/environment-openmpi.yml
     - uses: conda-incubator/setup-miniconda@v3
       with: