GHA issue workaround (#3476)

Back to micromamba 1.5.10 on Windows

.github/workflows/static_build.yml

@@ -151,6 +151,7 @@ jobs:
         uses: ilammy/msvc-dev-cmd@v1
       - uses: mamba-org/setup-micromamba@v1
         with:
+          micromamba-version: '1.5.10-0'
           environment-name: mambabuild
           init-shell: bash cmd.exe
           # Constraint on fmt is due to an issue with 11.0.2 (to be fixed in next version)

.github/workflows/windows_impl.yml

@@ -25,6 +25,7 @@ jobs:
       - name: Create build environment
         uses: mamba-org/setup-micromamba@v1
         with:
+          micromamba-version: '1.5.10-0'
           environment-file: ./dev/environment-dev.yml
           environment-name: build_env
           cache-environment: true
@@ -77,6 +78,7 @@ jobs:
       - name: Create build environment
         uses: mamba-org/setup-micromamba@v1
         with:
+          micromamba-version: '1.5.10-0'
           environment-file: ./build/environment.lock
           environment-name: build_env
           init-shell: bash cmd.exe
@@ -106,6 +108,7 @@ jobs:
       - name: Create build environment
         uses: mamba-org/setup-micromamba@v1
         with:
+          micromamba-version: '1.5.10-0'
           environment-file: ./build/environment.lock
           environment-name: build_env
           init-shell: bash cmd.exe
@@ -134,6 +137,7 @@ jobs:
       - name: Create build environment
         uses: mamba-org/setup-micromamba@v1
         with:
+          micromamba-version: '1.5.10-0'
           environment-file: ./build/environment.lock
           environment-name: build_env
           init-shell: bash cmd.exe powershell