chore(deps): update actions/checkout action to v4

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     # the steps our job runs **in order**
     steps:
       # checkout the code on the workflow runner
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       # install system dependencies that Tauri needs to compile on Linux.
       # note the extra dependencies for `tauri-driver` to run which are: `webkit2gtk-driver` and `xvfb`