chore: specify registry in package.json

Fix ENEEDAUTH error during npm publish.  Also ensure provenance is specified even though npm claims it's automatic with trusted publishing.

Author: JasonWeinzierl

.github/workflows/publish.yml

@@ -26,7 +26,6 @@ jobs:
         uses: actions/setup-node@v6
         with:
           node-version: lts/*
-          registry-url: 'https://registry.npmjs.com'
           check-latest: true
       - name: Setup Yarn
         run: corepack enable

package.json

@@ -11,6 +11,10 @@
     "type": "git",
     "url": "git+https://github.com/JasonWeinzierl/eslint-plugin-rxjs-x.git"
   },
+  "publishConfig": {
+    "provenance": true,
+    "registry": "https://registry.npmjs.com"
+  },
   "bugs": {
     "url": "https://github.com/JasonWeinzierl/eslint-plugin-rxjs-x/issues"
   },