feat: add TrackChanges icon (#1694)

## 📝 Changes

Adds TrackChanges icon

Author: OskiTheCoder

.changeset/few-points-repeat.md

@@ -0,0 +1,5 @@
+---
+"@easypost/easy-ui-icons": minor
+---
+
+Adds TrackChanges icon

easy-ui-icons/src/TrackChanges.json

@@ -0,0 +1,5 @@
+{
+  "name": "track_changes",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}