Prepare for 3.0.0 (#2270)

* Update CHANGELOG

* Prepare for 3.0.0

Author: gabrielbosio

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 #### Upcoming Changes
 
+#### [3.0.0] - 2025-11-19
+
 #### [3.0.0-rc.5] - 2025-11-14
 
 * fix: save x1 variable to execution scope in fast_ec_add_assign_new_x [#2266](https://github.com/lambdaclass/cairo-vm/pull/2266)

Cargo.lock

@@ -17,16 +17,16 @@ exclude = ["ensure-no_std"]
 resolver = "2"
 
 [workspace.package]
-version = "3.0.0-rc.5"
+version = "3.0.0"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/lambdaclass/cairo-vm/"
 readme = "README.md"
 keywords = ["starknet", "cairo", "vm", "wasm", "no_std"]
 
 [workspace.dependencies]
-cairo-vm = { path = "./vm", version = "3.0.0-rc.5", default-features = false }
-cairo-vm-tracer = { path = "./cairo-vm-tracer", version = "3.0.0-rc.5", default-features = false }
+cairo-vm = { path = "./vm", version = "3.0.0", default-features = false }
+cairo-vm-tracer = { path = "./cairo-vm-tracer", version = "3.0.0", default-features = false }
 mimalloc = { version = "0.1.37", default-features = false }
 num-bigint = { version = "0.4", default-features = false, features = [
     "serde",