add changelog

Author: hl662

change/@itwin-measure-tools-react-55afaeae-709f-4e3b-84d6-1a3e434eec31.json

@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "Use separate KindOfQuantity for Coordinate Lengths, fallback to QuantityType as last resort",
+  "packageName": "@itwin/measure-tools-react",
+  "email": "50554904+hl662@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}