docker(deps): bump lambda/python from 3.11 to 3.13.2026.05.18.13

Bumps lambda/python from 3.11 to 3.13.2026.05.18.13.

---
updated-dependencies:
- dependency-name: lambda/python
  dependency-version: 3.13.2026.05.18.13
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Dockerfile.lambda

@@ -1,5 +1,5 @@
 # Custom Lambda container with HoneyHive SDK pre-installed
-FROM public.ecr.aws/lambda/python:3.11
+FROM public.ecr.aws/lambda/python:3.13.2026.05.18.13
 
 # Copy the HoneyHive SDK source code
 COPY ../../src/honeyhive ${LAMBDA_TASK_ROOT}/honeyhive/