Bump the dependencies group across 1 directory with 4 updates (#424)

Bumps the dependencies group with 4 updates in the / directory: [scitools/workflows/.github/workflows/refresh-lockfiles.yml](https://github.com/scitools/workflows), [scitools/workflows/.github/workflows/ci-manifest.yml](https://github.com/scitools/workflows), [scitools/workflows/.github/workflows/ci-template-check.yml](https://github.com/scitools/workflows) and [conda-incubator/setup-miniconda](https://github.com/conda-incubator/setup-miniconda).


Updates `scitools/workflows/.github/workflows/refresh-lockfiles.yml` from 2026.04.0 to 2026.05.0
- [Release notes](https://github.com/scitools/workflows/releases)
- [Commits](SciTools/workflows@2026.04.0...2026.05.0)

Updates `scitools/workflows/.github/workflows/ci-manifest.yml` from 2026.04.0 to 2026.05.0
- [Release notes](https://github.com/scitools/workflows/releases)
- [Commits](SciTools/workflows@2026.04.0...2026.05.0)

Updates `scitools/workflows/.github/workflows/ci-template-check.yml` from 2026.04.0 to 2026.05.0
- [Release notes](https://github.com/scitools/workflows/releases)
- [Commits](SciTools/workflows@2026.04.0...2026.05.0)

Updates `conda-incubator/setup-miniconda` from 3 to 4
- [Release notes](https://github.com/conda-incubator/setup-miniconda/releases)
- [Changelog](https://github.com/conda-incubator/setup-miniconda/blob/main/CHANGELOG.md)
- [Commits](conda-incubator/setup-miniconda@v3...v4)

---
updated-dependencies:
- dependency-name: conda-incubator/setup-miniconda
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dependencies
- dependency-name: scitools/workflows/.github/workflows/ci-manifest.yml
  dependency-version: 2026.04.2
  dependency-type: direct:production
  dependency-group: dependencies
- dependency-name: scitools/workflows/.github/workflows/ci-template-check.yml
  dependency-version: 2026.04.2
  dependency-type: direct:production
  dependency-group: dependencies
- dependency-name: scitools/workflows/.github/workflows/refresh-lockfiles.yml
  dependency-version: 2026.04.2
  dependency-type: direct:production
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci-locks.yml

@@ -18,5 +18,5 @@ concurrency:
 
 jobs:
   refresh_lockfiles:
-    uses: scitools/workflows/.github/workflows/refresh-lockfiles.yml@2026.04.0
+    uses: scitools/workflows/.github/workflows/refresh-lockfiles.yml@2026.05.0
     secrets: inherit

.github/workflows/ci-manifest.yml

@@ -25,4 +25,4 @@ concurrency:
 jobs:
   manifest:
     name: "check-manifest"
-    uses: scitools/workflows/.github/workflows/ci-manifest.yml@2026.04.0
+    uses: scitools/workflows/.github/workflows/ci-manifest.yml@2026.05.0

.github/workflows/ci-template-check.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   prompt-share:
-    uses: scitools/workflows/.github/workflows/ci-template-check.yml@2026.04.0
+    uses: scitools/workflows/.github/workflows/ci-template-check.yml@2026.05.0
     secrets: inherit
     with:
       pr_number: ${{ github.event.pull_request.number }}

.github/workflows/ci-tests.yml

@@ -57,7 +57,7 @@ jobs:
         fetch-depth: 0
 
     - name: "mambaforge setup (python ${{ matrix.python-version }})"
-      uses: conda-incubator/setup-miniconda@v3
+      uses: conda-incubator/setup-miniconda@v4
       with:
         miniforge-variant: Miniforge3
         miniforge-version: latest