Fixed Triage Label Check

This (hopefully) corrects the label presence check. The goal is to avoid applying the triage label when an issue is created with a label.

.github/workflows/triage-label.yml

@@ -10,6 +10,6 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions-ecosystem/action-add-labels@v1
-        if: github.event.issue.labels == ''
+        if: github.event.issue.labels[0] != null
         with:
           labels: 'status: awaiting triage'