linting + artifact name conflict

Author: jonkeane

cpp/src/arrow/compute/kernels/hash_aggregate.cc

@@ -284,7 +284,8 @@ template <typename T>
 concept CFloatingPointConcept = std::floating_point<T> || std::same_as<T, util::Float16>;
 #else
 template <typename T>
-concept CFloatingPointConcept = std::is_floating_point_v<T> || std::same_as<T, util::Float16>;
+concept CFloatingPointConcept =
+    std::is_floating_point_v<T> || std::same_as<T, util::Float16>;
 #endif
 
 template <typename T>

dev/tasks/r/github.macos.cran.yml

@@ -97,6 +97,6 @@ jobs:
       - name: Save the test output
         uses: actions/upload-artifact@v4
         with:
-          name: test-output
+          name: test-output-{{ '${{ matrix.config }}' }}
           path: arrow-tests/testthat.Rout*
         if: always()