[ENG-606] : Added compatibility for newer jira versions till 8.9.0

[XLINT-1370] : Fixed release error when existing XLR template variable is not defined in Jira

[XLINT-1209] : Fixed broken link to XL Release Job Created by Jira XL Release Integration

[XLINT-802] - If you have a List Variable in XLR and in JIRA also have a list structure (like a multi-select field) then while data transfer the XLR Variable is changed from "List" to "Text".

Fixed getPublicId method for XLR template api call

[XLINT-546] - If a variable exists in the XLR Template then the JIRA add-on requires it to have a value for all variables even if it is not required.

First official XL Release app for Jira