refactor work group scan and reduction tests (#1401)

* updated reduce test

* switched all reduce tests to new framework

* switch over scans to new framework

* remove old files

* minor fixes

* add type type name to the kernel name

* fix Windows build and warnings

* address review comments

test_conformance/workgroups/CMakeLists.txt

@@ -5,15 +5,7 @@ set(${MODULE_NAME}_SOURCES
     test_wg_all.cpp
     test_wg_any.cpp
     test_wg_broadcast.cpp
-    test_wg_reduce.cpp
-    test_wg_reduce_max.cpp
-    test_wg_reduce_min.cpp
-    test_wg_scan_exclusive_add.cpp
-    test_wg_scan_exclusive_min.cpp
-    test_wg_scan_exclusive_max.cpp
-    test_wg_scan_inclusive_add.cpp
-    test_wg_scan_inclusive_min.cpp
-    test_wg_scan_inclusive_max.cpp
+    test_wg_scan_reduce.cpp
     test_wg_suggested_local_work_size.cpp
 )