update llm-d-kv-cache version to v0.4.0 (#492)

Signed-off-by: Maroon Ayoub <maroon.ayoub@ibm.com>

Author: vMaroon

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/jellydator/ttlcache/v3 v3.4.0
-	github.com/llm-d/llm-d-kv-cache-manager v0.4.0-rc2
+	github.com/llm-d/llm-d-kv-cache-manager v0.4.0
 	github.com/onsi/ginkgo/v2 v2.27.2
 	github.com/onsi/gomega v1.38.2
 	github.com/openai/openai-go v1.12.0

go.sum

@@ -183,6 +183,8 @@ github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/llm-d/llm-d-kv-cache-manager v0.4.0-rc2 h1:l2Sm8W6SRg4TAme4RsndwZ++5+4aQvDI4vnf8TKrhww=
 github.com/llm-d/llm-d-kv-cache-manager v0.4.0-rc2/go.mod h1:ZlK7MCuz5D/weLeHyNKEmVF/eJZDyYn3XyRowTihq9o=
+github.com/llm-d/llm-d-kv-cache-manager v0.4.0 h1:MBWVpDW0PWsqNJEEAW1esrJW+Xavb0a7w14tCJWWyRY=
+github.com/llm-d/llm-d-kv-cache-manager v0.4.0/go.mod h1:ZlK7MCuz5D/weLeHyNKEmVF/eJZDyYn3XyRowTihq9o=
 github.com/mailru/easyjson v0.9.0 h1:PrnmzHw7262yW8sTBwxi1PdJA3Iw/EKBa8psRf7d9a4=
 github.com/mailru/easyjson v0.9.0/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
 github.com/maruel/natural v1.1.1 h1:Hja7XhhmvEFhcByqDoHz9QZbkWey+COd9xWfCfn1ioo=