[images] Roll pinned docker image tags.

Updated pins:
  * docker.io/library/debian:bookworm-slim
  * docker.io/library/debian:trixie-slim

R=ribalda@chromium.org

Change-Id: I6aca864bc381f57cf7310fc005a6d1d6365421a3
Reviewed-on: https://chromium-review.googlesource.com/c/infra/cop/+/5441789
Commit-Queue: Images Pins Roller <images-pins-roller@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Images Pins Roller <images-pins-roller@chops-service-accounts.iam.gserviceaccount.com>
diff --git a/build/pins.yaml b/build/pins.yaml
index f1a5cda..d545890 100644
--- a/build/pins.yaml
+++ b/build/pins.yaml
@@ -20,7 +20,7 @@
   digest: sha256:2dbd72d1e5510e047db7f441bf9069e9c53391b87e04e5bee3f379cd03cec060
 - image: docker.io/library/debian
   tag: bookworm-slim
-  digest: sha256:ccb33c3ac5b02588fc1d9e4fc09b952e433d0c54d8618d0ee1afadf1f3cf2455
+  digest: sha256:3d5df92588469a4c503adbead0e4129ef3f88e223954011c2169073897547cac
 - image: docker.io/library/debian
   tag: trixie-slim
-  digest: sha256:09dd559ab7f61df3bfb5daa5e1ec6066e87c9b0baee5b2e6dc932e194d303155
+  digest: sha256:70955dce615f114142818e95339f6ae9b461cf424d79d59ca2b04ec725d4dbc8