Update Tauri from v1 to v2 (#496)

* Upgrade tauri to v2

* update action and disable menu

* Add args to workflow step in test.yml

* Rename environment variables for Tauri signing

* Change mainBinaryName from 'Cinny' to 'cinny'

* Update linux file names to use 'Cinny' instead of 'cinny'

* Upgrade Tauri action to v0.6.1 and fix targets

Updated Tauri action version and corrected target specification.

src-tauri/build.rs

@@ -1,3 +1,3 @@
 fn main() {
-  tauri_build::build()
+    tauri_build::build()
 }