rename behavior test files

test/stage1/behavior.zig

@@ -3,12 +3,13 @@ comptime {
     _ = @import("behavior/alignof.zig");
     _ = @import("behavior/array.zig");
     _ = @import("behavior/asm.zig");
+    _ = @import("behavior/async_fn.zig");
     _ = @import("behavior/atomics.zig");
+    _ = @import("behavior/await_struct.zig");
     _ = @import("behavior/bit_shifting.zig");
     _ = @import("behavior/bitcast.zig");
     _ = @import("behavior/bitreverse.zig");
     _ = @import("behavior/bool.zig");
-    _ = @import("behavior/byteswap.zig");
     _ = @import("behavior/bugs/1025.zig");
     _ = @import("behavior/bugs/1076.zig");
     _ = @import("behavior/bugs/1111.zig");
@@ -38,23 +39,24 @@ comptime {
     _ = @import("behavior/bugs/726.zig");
     _ = @import("behavior/bugs/828.zig");
     _ = @import("behavior/bugs/920.zig");
+    _ = @import("behavior/byteswap.zig");
     _ = @import("behavior/byval_arg_var.zig");
     _ = @import("behavior/cancel.zig");
     _ = @import("behavior/cast.zig");
     _ = @import("behavior/const_slice_child.zig");
-    _ = @import("behavior/coroutine_await_struct.zig");
-    _ = @import("behavior/coroutines.zig");
     _ = @import("behavior/defer.zig");
     _ = @import("behavior/enum.zig");
     _ = @import("behavior/enum_with_members.zig");
     _ = @import("behavior/error.zig");
     _ = @import("behavior/eval.zig");
     _ = @import("behavior/field_parent_ptr.zig");
+    _ = @import("behavior/floatop.zig");
     _ = @import("behavior/fn.zig");
     _ = @import("behavior/fn_in_struct_in_comptime.zig");
     _ = @import("behavior/for.zig");
     _ = @import("behavior/generics.zig");
     _ = @import("behavior/hasdecl.zig");
+    _ = @import("behavior/hasfield.zig");
     _ = @import("behavior/if.zig");
     _ = @import("behavior/import.zig");
     _ = @import("behavior/incomplete_struct_param_tld.zig");
@@ -63,14 +65,13 @@ comptime {
     _ = @import("behavior/math.zig");
     _ = @import("behavior/merge_error_sets.zig");
     _ = @import("behavior/misc.zig");
+    _ = @import("behavior/muladd.zig");
     _ = @import("behavior/namespace_depends_on_compile_var.zig");
     _ = @import("behavior/new_stack_call.zig");
     _ = @import("behavior/null.zig");
     _ = @import("behavior/optional.zig");
     _ = @import("behavior/pointers.zig");
     _ = @import("behavior/popcount.zig");
-    _ = @import("behavior/muladd.zig");
-    _ = @import("behavior/floatop.zig");
     _ = @import("behavior/ptrcast.zig");
     _ = @import("behavior/pub_enum.zig");
     _ = @import("behavior/ref_var_in_if_after_if_2nd_switch_prong.zig");
@@ -99,5 +100,4 @@ comptime {
     _ = @import("behavior/void.zig");
     _ = @import("behavior/while.zig");
     _ = @import("behavior/widening.zig");
-    _ = @import("behavior/hasfield.zig");
 }