add an Enhancement issue-template (#5091)

.github/ISSUE_TEMPLATE/enhancement.md

@@ -0,0 +1,28 @@
+---
+name: Enhancement
+about: How can we enhance existent functionality, constructs, processes etc.
+title: ''
+labels: Enhancement
+assignees: ''
+
+---
+
+## Status
+
+<!-- What is the current status? -->
+
+## Expected
+
+<!-- What is expected? -->
+
+## Solution
+
+<!-- Do you have a potential/suggested solution? Document more than one if possible. -->
+
+## Dependencies
+
+<!-- Does the solution have any team or design dependencies? -->
+
+## Urgency
+
+<!-- What is the urgency here and why? -->