Bump the docker-tests group in /tests with 1 update (#5033)

Bumps the docker-tests group in /tests with 1 update: kindest/node.


Updates `kindest/node` from v1.29.0 to v1.29.1

---
updated-dependencies:
- dependency-name: kindest/node
  dependency-type: direct:production
  dependency-group: docker-tests
...

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

tests/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.5
 # this is here so we can grab the latest version of kind and have dependabot keep it up to date
-FROM kindest/node:v1.29.0@sha256:eaa1450915475849a73a9227b8f201df25e55e268e5d619312131292e324d570
+FROM kindest/node:v1.29.1@sha256:a0cc28af37cf39b019e2b448c54d1a3f789de32536cb5a5db61a49623e527144
 
 FROM python:3.12@sha256:3733015cdd1bd7d9a0b9fe21a925b608de82131aa4f3d397e465a1fcb545d36f