Bump version to 0.6.0 and remove machi-bot workspace dependency

- Update workspace package version from 0.5.1 to 0.6.0
- Update machi and machi-derive dependency versions to 0.6.0
- Remove machi-bot from workspace dependencies after subproject deletion

Author: gitctrlx

Cargo.toml

@@ -4,15 +4,14 @@ default-members = ["machi"]
 resolver = "3"
 
 [workspace.package]
-version = "0.5.1"
+version = "0.6.0"
 edition = "2024"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/pyroth/machi"
 
 [workspace.dependencies]
-machi = { version = "0.5.1", path = "machi" }
-machi-derive = { version = "0.5.1", path = "machi-derive" }
-machi-bot = { version = "0.5.1", path = "machi-bot" }
+machi = { version = "0.6.0", path = "machi" }
+machi-derive = { version = "0.6.0", path = "machi-derive" }
 
 anyhow = "1.0"
 async-stream = "0.3"