chore(deps): update python:3.13 docker digest to b740d32 (#32027)

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

lib/modules/manager/azure-pipelines/readme.md

@@ -44,7 +44,7 @@ resources:
     - container: linux
       image: ubuntu:24.04
     - container: python
-      image: python:3.13@sha256:6cacef58b4bb19b78f2d00860d145d20ed1b1184125f5d405733b8d32f55d5ba
+      image: python:3.13@sha256:b740d32975a4c007dfc7a386444298ba9f443855635b71479bb8ce829682d931
 
 stages:
   - stage: StageOne