Few new utils functions added (#88)

Author: A3a3e1

CHANGELOG.md

@@ -1,3 +1,11 @@
+## 3.2.0 (March 22, 2024)
+* Added new functions:
+  * isNumberNaN(number)
+  * timestamp(date)
+  * isDateValid(date)
+  * timeToString(date)
+* Updated @elastic.io/jsonata-moment to 1.1.6 to fix a vulnerability found in jsonata 1.8.6
+
 ## 3.1.6 (January 24, 2024)
 * Changed environment variable `API_REQUEST_TIMEOUT` maxValue to 120 sec (used to be 20 sec)