Auto assign @alii on anything with types (#22581)

Adds a GitHub workflow to assign me on anything with the `types` label

.github/CODEOWNERS

@@ -3,3 +3,7 @@
 
 # Tests
 /test/expectations.txt @Jarred-Sumner
+
+# Types
+*.d.ts @alii
+/packages/bun-types/ @alii

.github/workflows/auto-assign-types.yml

@@ -0,0 +1,19 @@
+name: Auto Assign Types Issues
+
+on:
+  issues:
+    types: [labeled]
+
+jobs:
+  auto-assign:
+    runs-on: ubuntu-latest
+    if: github.event.label.name == 'types'
+    permissions:
+      issues: write
+    steps:
+      - name: Assign to alii
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+        run: |
+          gh issue edit ${{ github.event.issue.number }} --add-assignee alii