Remove tauri-plugin-deep-link

.github/workflows/ci-rust.yml

@@ -26,7 +26,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          toolchain: nightly # required for `cargo udeps`
           override: true
           components: rustfmt, clippy
       - name: Set up cargo cache
@@ -45,4 +45,10 @@ jobs:
         run: |
           cargo fmt --all -- --check
           cargo clippy -- -D warnings
-      - run: cargo test --all
+      - run: cargo install --locked cargo-udeps || true
+      - name: Check
+        run: |
+          cargo udeps
+          rm -rf ~/.cargo/advisory-db
+      - name: Test
+        run: cargo test --all