Bumped package version to 1.4.9

Author: ltmx

package.json

@@ -8,7 +8,7 @@
   "name": "com.ltmx.mathematics.mathx",
   "repository": "github:LTMX/Unity.mathx",
   "description": "Extension library for Unity.Mathematics",
-  "version": "1.4.8",
+  "version": "1.4.9",
   "dependencies": {
     "com.unity.mathematics": "1.3.1",
     "com.unity.burst": "1.7.3"