Fix generated form of the `CompilationInfoAttr`. (#8512)

diff --git a/iree/test/e2e/regression/generate_e2e_matmul_tests.py b/iree/test/e2e/regression/generate_e2e_matmul_tests.py
index 009b570..f6f0008 100644
--- a/iree/test/e2e/regression/generate_e2e_matmul_tests.py
+++ b/iree/test/e2e/regression/generate_e2e_matmul_tests.py
@@ -415,8 +415,8 @@
   if compilation_info:
     compilation_info_string = (
         f"#compilation{generate_function.compilation_index} = #iree_codegen.compilation_info<\n"
-        f"  #iree_codegen.lowering_config<tile_sizes = [{compilation_info.tile_sizes}], native_vector_size = {compilation_info.native_vector_size}>,\n"
-        f"  #iree_codegen.translation_info<\"{compilation_info.dispatch_lowering_pass_pipeline}\", workload_per_wg = []>,\n"
+        f"  lowering_config = <tile_sizes = [{compilation_info.tile_sizes}], native_vector_size = {compilation_info.native_vector_size}>,\n"
+        f"  translation_info = <{compilation_info.dispatch_lowering_pass_pipeline}>,\n"
         f"  workgroup_size = {compilation_info.workgroup_size_str()}>\n")
     compilation_info_attr = f"{{compilation_info = #compilation{generate_function.compilation_index}}} "
     func_definition = func_definition + compilation_info_string