fix: use Map for abbreviations to handle mixed-case DevOps label

scripts/seed-tags.js

@@ -12,15 +12,17 @@ import { connectDB } from '../server/utils/mongoose.js'
 
 // Convert a slug like "qa-and-testing" to "QA and Testing"
 // Special-cases common abbreviations.
-const ABBREVIATIONS = new Set(['qa', 'ux', 'ui', 'devops'])
+const ABBREVIATIONS = new Map([
+  ['qa', 'QA'],
+  ['ux', 'UX'],
+  ['ui', 'UI'],
+  ['devops', 'DevOps'],
+])
 
 function slugToLabel(slug) {
   return slug
     .split('-')
-    .map((word) => {
-      if (ABBREVIATIONS.has(word)) return word.toUpperCase()
-      return word.charAt(0).toUpperCase() + word.slice(1)
-    })
+    .map((word) => ABBREVIATIONS.get(word) ?? word.charAt(0).toUpperCase() + word.slice(1))
     .join(' ')
 }