chore(deps): update github actions (#8100)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/links.yml

@@ -35,7 +35,7 @@ jobs:
             cache-lychee-
 
       - name: Link Checker
-        uses: lycheeverse/lychee-action@v2.7.0
+        uses: lycheeverse/lychee-action@v2.8.0
         id: link-checker
         with:
           fail: false

.github/workflows/sync-csharp-sdk-docs.yaml

@@ -62,7 +62,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
 
       - name: Install Python dependencies
         run: pip install pyyaml

.github/workflows/sync-python-sdk-docs.yaml

@@ -62,7 +62,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
 
       - name: Generate Python SDK (required for docs)
         working-directory: python-sdk