feat(core): add Manager::unmanage (#11071)

* feat(core): add `Manager::unmanage`

closes #10897

* remove state craet

* fix typo

* Update crates/tauri/src/lib.rs

---------

Co-authored-by: Lucas Nogueira <lucas@tauri.app>

Author: amrbashir

.changes/core-unmanage.md

@@ -0,0 +1,6 @@
+---
+"tauri": "patch:feat"
+---
+
+Add `Manager::unmanage` to remove previously managed state.
+

Cargo.lock

@@ -65,7 +65,6 @@ tauri-utils = { version = "2.0.0-rc.12", features = [
 tauri-runtime-wry = { version = "2.0.0-rc.13", path = "../tauri-runtime-wry", optional = true }
 getrandom = "0.2"
 serde_repr = "0.1"
-state = "0.6"
 http = "1.1"
 dirs = "5"
 percent-encoding = "2.3"