Bump actions/setup-python from 4 to 5 (#17338)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4 to 5.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-python
  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/samples-python-client-echo-api.yaml

@@ -24,7 +24,7 @@ jobs:
           - "3.11"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup node.js

.github/workflows/samples-python-petstore.yaml

@@ -33,7 +33,7 @@ jobs:
           SWAGGER_BASE_PATH: /v2
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         id: py
         with:
           python-version: ${{ matrix.python-version }}

.github/workflows/samples-python-pydantic-v1-client-echo-api.yaml

@@ -24,7 +24,7 @@ jobs:
           - "3.11"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup node.js

.github/workflows/samples-python-pydantic-v1-petstore.yaml

@@ -33,7 +33,7 @@ jobs:
           SWAGGER_BASE_PATH: /v2
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         id: py
         with:
           python-version: ${{ matrix.python-version }}

.github/workflows/samples-python-server.yaml

@@ -19,7 +19,7 @@ jobs:
           - samples/server/petstore/python-aiohttp-srclayout/
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.7'
       - name: Test