remove trailing whitespace

Author: hearnadam

.github/workflows/ci.yaml

@@ -34,7 +34,7 @@ jobs:
     - name: Check formatting
       run: cargo fmt -- --check
     - name: Clippy
-      run: cargo clippy -- -Dwarnings      
+      run: cargo clippy -- -Dwarnings
     - name: Tests
       run: cargo test --all-features