chore(packages): add changesets

.changeset/nasty-suns-hear.md

@@ -0,0 +1,5 @@
+---
+'@reactflow/node-toolbar': patch
+---
+
+Get nodeId from React Flow context if it is not passed explicitly as prop

.changeset/smooth-swans-exist.md

@@ -0,0 +1,5 @@
+---
+'@reactflow/core': patch
+---
+
+Export the useNodeId hook, refactor how changes are applied and create a helper function

.changeset/twelve-icons-tan.md

@@ -0,0 +1,5 @@
+---
+'@reactflow/node-resizer': major
+---
+
+Add a node resizer component that can be used to resize a custom node