deps(actions): bump actions/setup-python from 5.5.0 to 6.2.0 (#263)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5.5.0 to 6.2.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@8d9ed9a...a309ff8)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: 6.2.0
  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>

Author: dependabot[bot]

.github/workflows/lint.yaml

@@ -43,7 +43,7 @@ jobs:
           helm repo update
           helm dependency build charts/llm-d-infra
 
-      - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v5
         with:
           python-version: 3.13
 

.github/workflows/pre-commit.yaml

@@ -24,7 +24,7 @@ jobs:
         with:
           persist-credentials: false
 
-      - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v5
         id: python
         with:
           python-version: 3.13

.github/workflows/test.yaml

@@ -54,7 +54,7 @@ jobs:
         with:
           version: v3.18.6
 
-      - uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v5
         with:
           python-version: 3.13