Bump the dependencies group with 1 update

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

- [Release notes](https://github.com/mamba-org/setup-micromamba/releases)
- [Commits](mamba-org/setup-micromamba@8752438...e820223)

---
updated-dependencies:
- dependency-name: mamba-org/setup-micromamba
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Fetch full git history
         run: git fetch --prune --unshallow
       - name: Set up Conda env
-        uses: mamba-org/setup-micromamba@8752438cc2755ab7d0de2a8d70b694f5586baae8
+        uses: mamba-org/setup-micromamba@e820223f89c8720d6c740ca154a7adf32fcd278a
         with:
           environment-file: environment.yml
           cache-environment: true

.github/workflows/pre-commit.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout branch
         uses: actions/checkout@v4
       - name: Set up micromamba
-        uses: mamba-org/setup-micromamba@8752438cc2755ab7d0de2a8d70b694f5586baae8
+        uses: mamba-org/setup-micromamba@e820223f89c8720d6c740ca154a7adf32fcd278a
       - name: Add micromamba to GITHUB_PATH
         run: echo "${HOME}/micromamba-bin" >> "$GITHUB_PATH"
       - name: Install Python 3.10