Try to force more recent version of mamba/conda

Author: langmm

.github/workflows/conda_recipe.yml

@@ -38,8 +38,10 @@ jobs:
           auto-update-conda: true
           channels: conda-forge
           channel-priority: strict
+          miniforge-variant: Miniforge3
           miniforge-version: latest
           use-mamba: true
+          mamba-version: "2.0.5"
           # mamba-version: "1.5.10"
           conda-remove-defaults: true
       - name: Install conda-build

.github/workflows/test-suite.yml

@@ -132,8 +132,10 @@ jobs:
           auto-update-conda: true
           channels: conda-forge
           channel-priority: strict
+          miniforge-variant: Miniforge3
           miniforge-version: latest
           use-mamba: true
+          mamba-version: "*"
           # mamba-version: "1.5.10"
           conda-remove-defaults: true
       - name: Set up miniconda test environment (W/ MPI)
@@ -145,8 +147,10 @@ jobs:
           auto-update-conda: true
           channels: conda-forge
           channel-priority: strict
+          miniforge-variant: Miniforge3
           miniforge-version: latest
           use-mamba: true
+          mamba-version: "2.0.5"
           # mamba-version: "1.5.10"
           conda-remove-defaults: true
       - name: Set USERPROFILE