agent-platform release v4.40.1

Fixed

• (model-serving) Triton’s kernel cache lives on the cache claim beside vLLM’s compiled graphs — TRITON_CACHE_DIR=/mnt/vllm-cache/triton on the runtime container in #573 by @teemow

Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.40.0...v4.40.1