Release 1.0.2 Hotfix

Release 1.0.2 - Docker Compose, speculative decoding, Agent Sandbox v0.5.0 and bug fixes

Docker Compose deployment path (new, additive):

Add docker/ with deploy.sh, docker-compose.yml, model-configs.yaml (18 models), litellm routing config, and compose/secret generators
deploy-agentic-stack.sh gains --docker/--platform=docker/--down flags
Credentials generated at deploy time via generate-vault-secrets.sh
Speculative decoding:

vllm chart: speculative.enabled flag and --speculative_config wiring
xeon-values.yaml: draft-model definitions for Llama-3.1-8B, Qwen3-Coder-30B, Qwen2.5-Coder-14B (disabled by default)
Menu options 27-29 added in deploy-agentic-stack.sh
Agent Sandbox v0.4.6 -> v0.5.0:

Replace local nerdctl/BuildKit build with published upstream images
CRDs move to v1beta1; namespace is agent-sandbox-system
sandbox-router reads ROUTER_AUTH_TOKEN from a Kubernetes Secret
Redis Stack chart fixes:

Rename subchart values key redis -> redis-stack-server
Make storage_class optional
Removed Chart.lock and vendored redis-stack-server-0.4.21.tgz
Signed-off-by: vhpintel vijay.kumar.h.p@intel.com
Co-authored-by: jaswanth8888 jaswanth.karani@intel.com
Co-authored-by: sandeshk-intel sandesh.kumar.s@intel.com
Co-authored-by: sgurunat gurunath.s@intel.com