chore: improve changeset handling

.github/actions/changesets-fixed-version-bump/action.yml

@@ -0,0 +1,12 @@
+name: 'Fixed version bump'
+description: 'Bumps version for fixed packages and the root package.json using changesets.'
+inputs:
+  majorVersion:
+    description: 'When setting a major version this needs to be set to the actual major version to avoid accidental major version bumps.'
+outputs:
+  version:
+    description: 'The new version'
+
+runs:
+  using: 'node20'
+  main: 'index.js'