fix yml

Author: radical

.github/workflows/specialized-test-runner.yml

@@ -46,8 +46,7 @@ jobs:
           du -sh ${{ github.workspace }}
 
       - name: Identify relevant test projects
-        run: |
-          ./eng/scripts/generate-test-matrix.sh ${{ parameters.attributeName }}
+        run: ./eng/scripts/generate-test-matrix.sh ${{ inputs.attributeName }}
 
       # We need to build test projects, so that we can interrogate each test project
       # and find out whether it contains any tests of the specified type.