Keep NSC preprocess outputs per config

Author: AnastaZIuk

.github/workflows/build-nabla.yml

@@ -174,7 +174,7 @@ jobs:
               --target install `
               --config ${{ matrix.config }}
 
-      - name: Container – Install and self-test NSC runtime bundle
+      - name: Container – Install and verify NSC runtime bundle
         run: |
           docker exec orphan `
             ${{ env.entry }} ${{ env.cmd }} -Command ctest `

cmake/common.cmake

@@ -1521,8 +1521,6 @@ namespace @IMPL_NAMESPACE@ {
         set(MODE_ARGS "")
         if(RULE_MODE STREQUAL "preprocess")
             set(OUTPUT_EXT ".preprocessed.hlsl")
-            set(OUTPUT_PREFIX "")
-            set(OUTPUT_GROUP_BY_CONFIG FALSE)
             list(APPEND MODE_ARGS -P)
         endif()