proto-signing: Export omitDefaults and Registry from index

packages/proto-signing/src/index.ts

@@ -1,3 +1,5 @@
+export { omitDefaults } from "./adr27";
 export { decodeAny } from "./any";
 export { Coin } from "./msgs";
 export { cosmosField } from "./decorator";
+export { Registry } from "./registry";

packages/proto-signing/types/index.d.ts

@@ -1,3 +1,5 @@
+export { omitDefaults } from "./adr27";
 export { decodeAny } from "./any";
 export { Coin } from "./msgs";
 export { cosmosField } from "./decorator";
+export { Registry } from "./registry";