Update tauri-plugin-cache version in README

Bumped the version of tauri-plugin-cache from 0.1.3 to 0.1.4 in the README example to reflect the latest version.

Author: Taiizor

README.md

@@ -60,7 +60,7 @@ Or manually add to your `Cargo.toml` file:
 ```toml
 [dependencies]
 tauri = { version = "2.5.1" }
-tauri-plugin-cache = "0.1.3"
+tauri-plugin-cache = "0.1.4"
 ```
 
 #### JavaScript/TypeScript API