Add initial delta module

Test Plan: covered by tests

X-Origin-Diff: phab/D228
GitOrigin-RevId: e44b5fd9b702bf8490b3c85edaf02f40b5d806c6
diff --git a/build/sqlboiler/sqlboiler.bzl b/build/sqlboiler/sqlboiler.bzl
index 3fb4f27..c9ed7d1 100644
--- a/build/sqlboiler/sqlboiler.bzl
+++ b/build/sqlboiler/sqlboiler.bzl
@@ -157,6 +157,7 @@
                 Label("@com_github_volatiletech_sqlboiler//strmangle:go_default_library"),
                 Label("@com_github_volatiletech_sqlboiler//types:go_default_library"),
                 Label("@com_github_volatiletech_sqlboiler//queries/qmhelper:go_default_library"),
+                Label("@com_github_volatiletech_null//:go_default_library"),
             ],
         ),
     },