build(deps): bump ai-action/setup-ollama from 1 to 2 (#6)

BREAKING CHANGE: bump Node.js runtime from 20 to 24

Author: dependabot[bot]

action.yml

@@ -20,7 +20,7 @@ runs:
   using: composite
   steps:
       - name: Setup ollama
-        uses: ai-action/setup-ollama@v1
+        uses: ai-action/setup-ollama@v2
 
       - name: Checkout repository
         uses: actions/checkout@v6