ci: bump engine version to `25.0.3`

changes: https://github.com/moby/moby/releases/tag/v25.0.3

(Hopefully, this fixes some networking flakyness)

Signed-off-by: Laura Brehm <laurabrehm@hey.com>

.github/workflows/ci.yml

@@ -140,7 +140,7 @@ jobs:
           - standalone
         engine:
           - 24.0.9
-          - 25.0.2
+          - 25.0.3
     steps:
       -
         name: Checkout