Bump jwlawson/actions-setup-cmake from 2.0 to 2.1 (#72)

Bumps [jwlawson/actions-setup-cmake](https://github.com/jwlawson/actions-setup-cmake) from 2.0 to 2.1.
- [Release notes](https://github.com/jwlawson/actions-setup-cmake/releases)
- [Commits](jwlawson/actions-setup-cmake@v2.0...v2.1)

---
updated-dependencies:
- dependency-name: jwlawson/actions-setup-cmake
  dependency-version: '2.1'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
     - uses: actions/checkout@v6
 
-    - uses: jwlawson/actions-setup-cmake@v2.0
+    - uses: jwlawson/actions-setup-cmake@v2.1
       with:
         cmake-version: "3.15"