ci: change issue template types and labels

Signed-off-by: Benno Lossin <benno.lossin@proton.me>

Author: BennoLossin

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: Bug report
 about: Create a report to help us improve
 title: ''
-labels: bug
+type: Bug
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,7 @@
 name: Feature request
 about: Suggest an idea or improvement for this project
 title: ''
-labels: enhancement
+type: Feature
 assignees: ''
 
 ---