Bump mamba-org/provision-with-micromamba from 15 to 16

Bumps [mamba-org/provision-with-micromamba](https://github.com/mamba-org/provision-with-micromamba) from 15 to 16.
- [Release notes](https://github.com/mamba-org/provision-with-micromamba/releases)
- [Commits](mamba-org/provision-with-micromamba@v15...v16)

---
updated-dependencies:
- dependency-name: mamba-org/provision-with-micromamba
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -43,7 +43,7 @@ jobs:
         run: sudo apt-get install dia mscgen inkscape texlive-latex-recommended texlive-latex-extra
 
       - name: 🐍 Install Conda environment
-        uses: mamba-org/provision-with-micromamba@v15
+        uses: mamba-org/provision-with-micromamba@v16
         with:
           environment-file: .github/workflows/micromamba/docs.yml