Allow publishing from this branch with legacy npm tag

.changeset/config.json

@@ -4,7 +4,7 @@
   "commit": false,
   "linked": [],
   "access": "public",
-  "baseBranch": "main",
+  "baseBranch": "4-legacy",
   "updateInternalDependencies": "patch",
   "___experimentalUnsafeOptions_WILL_CHANGE_IN_PATCH": {
     "onlyUpdatePeerDependentsWhenOutOfRange": true

.github/workflows/release.yml

@@ -7,6 +7,7 @@ on:
       - "1-legacy"
       - "2-legacy"
       - "3-legacy"
+      - "4-legacy"
       - next
 
 defaults:
@@ -50,7 +51,7 @@ jobs:
         with:
           # Note: pnpm install after versioning is necessary to refresh lockfile
           version: pnpm run version
-          publish: pnpm exec changeset publish
+          publish: pnpm exec changeset publish --tag legacy
           commit: "[ci] release"
           title: "[ci] release"
         env: