scm, fix: Update build to use b.path (#48)

Author: mochalins

build.zig

@@ -2,6 +2,6 @@ const std = @import("std");
 
 pub fn build(b: *std.Build) void {
     _ = b.addModule("known-folders", .{
-        .root_source_file = .{ .path = "known-folders.zig" },
+        .root_source_file = b.path("known-folders.zig"),
     });
 }