Bump mamba-org/provision-with-micromamba from 14 to 15

Bumps [mamba-org/provision-with-micromamba](https://github.com/mamba-org/provision-with-micromamba) from 14 to 15.
- [Release notes](https://github.com/mamba-org/provision-with-micromamba/releases)
- [Commits](mamba-org/provision-with-micromamba@v14...v15)

---
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/deploy-docs.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Setup Micromamba
-      uses: mamba-org/provision-with-micromamba@v14
+      uses: mamba-org/provision-with-micromamba@v15
       with:
         environment-file: false
 

.github/workflows/tarball-tests.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Setup Micromamba
-      uses: mamba-org/provision-with-micromamba@v14
+      uses: mamba-org/provision-with-micromamba@v15
       with:
         environment-file: false
 

.github/workflows/tests.yml

@@ -24,7 +24,7 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: Setup Micromamba
-      uses: mamba-org/provision-with-micromamba@v14
+      uses: mamba-org/provision-with-micromamba@v15
       with:
         environment-file: false