Update issue creation template to apply "To Triage" label (#19975)

* Update issue creation template to apply "To Triage" label

* Add to triage label to other templates also

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,7 +1,7 @@
 ---
 name: "Bug report"
 about: Something isn't working correctly with Matomo
-labels: Potential Bug
+labels: ["Potential Bug", "To Triage"]
 
 ---
 

.github/ISSUE_TEMPLATE/documentation_issue.md

@@ -1,7 +1,7 @@
 ---
 name: "Documentation issue"
 about: Some information within the documentation is wrong or missing
-labels: documentation
+labels: ["documentation", "To Triage"]
 
 ---
 <!-- Please report only issues related to the documentation on https://matomo.org here -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,7 +1,7 @@
 ---
 name: "Feature request"
 about: You think Matomo lacks some feature it should have?
-labels: Enhancement
+labels: ["Enhancement", "To Triage"]
 
 ---