Re-enable provenance (#30)

Author: s0

.changeset/beige-phones-thank.md

@@ -0,0 +1,5 @@
+---
+"@changesets/ghcommit": patch
+---
+
+Re-enable provenance when publishing to NPM

.github/workflows/release-and-publish.yaml

@@ -8,6 +8,7 @@ on:
 permissions:
   contents: write
   pull-requests: write
+  id-token: write
 
 jobs:
   release-and-publish:

.npmrc

@@ -1 +1,2 @@
+provenance=true
 //registry.npmjs.org/:_authToken=${NPM_TOKEN}