feat: add RedisVL as new semantic cache storage

[rootfs]

FILL IN THE PR DESCRIPTION HERE

FIX #20

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[github-actions]

👥 vLLM Semantic Team Notification

The following members have been identified for the changed files in this PR and have been automatically assigned:

📁 config

Owners: @rootfs, @Xunzhuo
Files changed:

• config/config.redis.yaml
• config/semantic-cache/redis.yaml

📁 Root Directory

Owners: @rootfs, @Xunzhuo
Files changed:

• examples/redis-cache-example.go
• Makefile

📁 src

Owners: @rootfs, @Xunzhuo, @wangchen615
Files changed:

• src/semantic-router/pkg/cache/redis_cache.go
• src/semantic-router/go.mod
• src/semantic-router/go.sum
• src/semantic-router/pkg/cache/cache_factory.go
• src/semantic-router/pkg/cache/cache_interface.go
• src/semantic-router/pkg/cache/cache_test.go
• src/semantic-router/pkg/extproc/processor_req_body.go
• src/semantic-router/pkg/extproc/req_filter_cache.go

📁 tools

Owners: @yuluo-yx, @rootfs, @Xunzhuo
Files changed:

• tools/make/redis.mk

📁 website

Owners: @Xunzhuo, @rootfs, @yuluo-yx
Files changed:

• website/docs/tutorials/semantic-cache/redis-cache.md

📁 candle-binding

Owners: @rootfs
Files changed:

• candle-binding/src/model_architectures/traditional/deberta_v3_test.rs

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🎉 Thanks for your contributions!

This comment was automatically generated based on the OWNER files in the repository.

[rootfs]

@cryo-zd can you review it? thanks

[cryo-zd]

@cryo-zd can you review it? thanks

LGTM. This is great ! 🎉