chore: Update Python version to 3.13 in compliance workflow (#335)

* Update Python version to 3.13 in compliance workflow

Updates the Python version used in the matrix strategy for both the `compliance` and `compliance-prerelease` jobs in the `.github/workflows/compliance.yml` file from 3.12 to 3.13.

* Update .github/workflows/compliance.yml

* Update .github/workflows/compliance.yml

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Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>

Author: chalmerlowe

.github/workflows/compliance.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.12']
+        python: ['3.13']
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.12']
+        python: ['3.13']
     steps:
     - name: Checkout
       uses: actions/checkout@v4