fix: use pnpm as package manager for CI

.github/workflows/publish.yml

@@ -25,7 +25,9 @@ jobs:
               uses: actions/setup-node@v4
               with:
                   node-version: 20
-
+            - uses: pnpm/action-setup@v2
+              with:
+                  version: 8
             - name: install Rust stable
               uses: dtolnay/rust-toolchain@stable
 
@@ -36,7 +38,7 @@ jobs:
                   sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libappindicator3-dev librsvg2-dev patchelf
 
             - name: install frontend dependencies
-              run: yarn install # change this to npm or pnpm depending on which one you use
+              run: pnpm install
 
             - uses: tauri-apps/tauri-action@v0
               env: