feat: update to tauri v2 stable, promote all packages to 2.0.0 (#1863)

* update to tauri v2

* covector setup

* update locks

* bump packages to v2 through covector, remove rc references

* msrv 1.78

* downgrade 1.79 msrv dep

* test clipboard

* fmt

* bitstream-io 2.3.0

* Revert "test clipboard"

This reverts commit c3e19dbe59.

plugins/single-instance/examples/vanilla/package.json

@@ -9,6 +9,6 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@tauri-apps/cli": "2.0.0-rc.17"
+    "@tauri-apps/cli": "2.0.0"
   }
 }