Fix whitespace

Author: AnotherDaniel

.github/workflows/check.yaml

@@ -147,7 +147,7 @@ jobs:
         with:
           name: test-results
           path: testresults--all-features.json
-          
+
   doctest:
     # Run doctests separately, as nextest doesn't yet (https://github.com/nextest-rs/nextest/issues/16)
     outputs:
@@ -168,4 +168,4 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: doctest-results
-          path: doctestresults--all-features.json          
+          path: doctestresults--all-features.json