chore(deps): update actions/upload-artifact action to v4 (#732)

* chore(deps): update actions/upload-artifact action to v4

* build: set overwrite flag

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Adam Setch <adam.setch@outlook.com>

Author: renovate[bot]

.github/workflows/build-app.yml

@@ -29,10 +29,11 @@ jobs:
           CSC_KEY_PASSWORD: ${{ secrets.mac_certs_password }}
       - name: Clean up builds
         run: rm -rfv dist/mac-universal
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: Gitify-dist-mac
           path: dist/
+          overwrite: true
 
   build-windows:
     name: Build Windows (electron-builder)
@@ -50,10 +51,11 @@ jobs:
       - run: pnpm make:win --publish=never
       - name: Clean up builds
         run: Remove-Item dist/win-unpacked -Recurse
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: Gitify-dist-win
           path: dist
+          overwrite: true
 
   build-linux:
     name: Build Linux (electron-builder)
@@ -71,7 +73,8 @@ jobs:
       - run: pnpm make:linux --publish=never
       - name: Clean up builds
         run: rm -rfv dist/linux-unpacked
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: Gitify-dist-linux
           path: dist
+          overwrite: true