chore: set FileCache changeset to patch to avoid unintended major bump (#1867)

Signed-off-by: Jason C. Leach <jason.leach@fullboar.ca>

Author: jleach

.changeset/export-file-cache.md

@@ -1,5 +1,5 @@
 ---
-"@bifold/core": minor
+'@bifold/core': patch
 ---
 
 Export `FileCache` and `CacheDataFile` from `@bifold/core` so downstream packages can subclass `FileCache` without duplicating the implementation.

.github/workflows/publish.yaml

@@ -1,5 +1,6 @@
 name: Update Release PR or Publish
 on:
+  workflow_dispatch:
   push:
     branches:
       - main
@@ -10,6 +11,7 @@ on:
       - 'packages/**'
       - 'package.json'
       - 'yarn.lock'
+      - '.changeset/**'
 
 permissions:
   pull-requests: write