Bump actions/setup-python from 5 to 6 (#40880)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  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>
diff --git a/.github/workflows/cancel_workflows_for_pr.yaml b/.github/workflows/cancel_workflows_for_pr.yaml
index 8de57e6..89b44a2 100644
--- a/.github/workflows/cancel_workflows_for_pr.yaml
+++ b/.github/workflows/cancel_workflows_for_pr.yaml
@@ -30,7 +30,7 @@
         steps:
             - name: Checkout
               uses: actions/checkout@v5
-            - uses: actions/setup-python@v5
+            - uses: actions/setup-python@v6
               with:
                 python-version: '3.12'
             - name: Setup pip modules we use
diff --git a/.github/workflows/docbuild.yaml b/.github/workflows/docbuild.yaml
index 9c14cdf..4882f1e 100644
--- a/.github/workflows/docbuild.yaml
+++ b/.github/workflows/docbuild.yaml
@@ -27,7 +27,7 @@
           path: matter
           fetch-depth: 0
       - name: Install Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.12
           cache-dependency-path: matter/docs/requirements.txt
diff --git a/.github/workflows/protocol_compatibility.yaml b/.github/workflows/protocol_compatibility.yaml
index 0103ca2..41f03d3 100644
--- a/.github/workflows/protocol_compatibility.yaml
+++ b/.github/workflows/protocol_compatibility.yaml
@@ -28,7 +28,7 @@
        - name: Checkout
          uses: actions/checkout@v5
        - name: Setup python
-         uses: actions/setup-python@v5
+         uses: actions/setup-python@v6
          with:
            python-version: 3.12
        - name: Install dependencies