refactor(canonical-contracts): add address-only leaf export for public-checks

Author: dbanks12

yarn-project/canonical-contracts/package.json

@@ -8,7 +8,8 @@
     ".": "./dest/index.js",
     "./*": "./dest/*/index.js",
     "./*/lazy": "./dest/*/lazy.js",
-    "./auth-registry/address": "./dest/auth-registry/address.gen.js"
+    "./auth-registry/address": "./dest/auth-registry/address.gen.js",
+    "./public-checks/address": "./dest/public-checks/address.gen.js"
   },
   "scripts": {
     "build": "yarn clean && yarn generate && ../scripts/tsc.sh",