Bump coactions/dynamic-matrix from 1 to 2 (#1833)

Bumps [coactions/dynamic-matrix](https://github.com/coactions/dynamic-matrix) from 1 to 2.
- [Release notes](https://github.com/coactions/dynamic-matrix/releases)
- [Commits](coactions/dynamic-matrix@v1...v2)

---
updated-dependencies:
- dependency-name: coactions/dynamic-matrix
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/tox.yml

@@ -25,7 +25,7 @@ jobs:
     steps:
       - name: Determine matrix
         id: generate_matrix
-        uses: coactions/dynamic-matrix@v1
+        uses: coactions/dynamic-matrix@v2
         with:
           min_python: "3.10"
           max_python: "3.12"