Update dependency python to 3.13

Author: renovate[bot]

.github/workflows/scanner-comparison.yml

@@ -93,7 +93,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.13'
 
       - name: Install detect-secrets
         run: |
@@ -163,7 +163,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.13'
 
       - name: Install gittyleaks
         run: |
@@ -198,7 +198,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.13'
 
       - name: Install whispers (with timeout handling)
         run: |
@@ -239,7 +239,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.13'
 
       - name: Install trufflehog3
         run: |