Merge pull request #4306 from OSGeo/dependabot/github_actions/mamba-org/setup-micromamba-2

Bump mamba-org/setup-micromamba from 1 to 2

Author: rouault

.github/workflows/mac.yml

@@ -35,7 +35,7 @@ jobs:
 
       - uses: actions/checkout@v4
 
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           init-shell: bash
           environment-file: .github/workflows/mac/environment.yml