chore: add changeset

Author: CarlosCortizasCT

.changeset/dull-chefs-call.md

@@ -0,0 +1,7 @@
+---
+'@commercetools/sync-actions': patch
+---
+
+We found an issue in the way the `jsondiffpatch` was used that made this package not usable in a browser environment.
+
+In this version we adjust the way that package is imported and we pin a transitive dependency (`chalk`) to fix the error.