clippy: featuree powerset, all targets

Author: molpopgen

.github/workflows/tests.yml

@@ -79,7 +79,5 @@ jobs:
           override: true
       - uses: Swatinem/rust-cache@v1
       - run: rustup component add clippy
-      - name: clippy (all targets)
-        run: cargo clippy --all-targets --all-features -- -D warnings
-      - name: clippy (all targets, all features)
-        run: cargo clippy --all-targets -- -D warnings
+      - name: clippy (all targets, feature powerset)
+        run: cargo hack clippy --all-targets --feature-powerset -- -D warnings