Bump mamba-org/setup-micromamba from 2 to 3 in the github-actions group

Bumps the github-actions group with 1 update: [mamba-org/setup-micromamba](https://github.com/mamba-org/setup-micromamba).


Updates `mamba-org/setup-micromamba` from 2 to 3
- [Release notes](https://github.com/mamba-org/setup-micromamba/releases)
- [Commits](mamba-org/setup-micromamba@v2...v3)

---
updated-dependencies:
- dependency-name: mamba-org/setup-micromamba
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/cibuildwheel.yml

@@ -120,7 +120,7 @@ jobs:
           python-version: 3.x
 
       - name: Setup Micromamba Python ${{ matrix.python-version }}
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-name: build
           init-shell: bash

.github/workflows/miniconda.yml

@@ -36,7 +36,7 @@ jobs:
         submodules: true
 
     - name: Setup Micromamba
-      uses: mamba-org/setup-micromamba@v2
+      uses: mamba-org/setup-micromamba@v3
       with:
         environment-name: TEST
         init-shell: bash
@@ -75,7 +75,7 @@ jobs:
         submodules: true
 
     - name: Setup Micromamba
-      uses: mamba-org/setup-micromamba@v2
+      uses: mamba-org/setup-micromamba@v3
       with:
         environment-name: TEST
         init-shell: bash