Remove temp fix-ia workflow (collection fixed)

.github/workflows/fix-ia.yml

@@ -1,18 +0,0 @@
-name: Fix IA Collection
-on: workflow_dispatch
-jobs:
-  fix:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Fix collection
-        env:
-          IA_ACCESS_KEY: ${{ secrets.IA_ACCESS_KEY }}
-          IA_SECRET_KEY: ${{ secrets.IA_SECRET_KEY }}
-        run: |
-          pip install --break-system-packages internetarchive
-          mkdir -p ~/.config/internetarchive
-          printf '[s3]\naccess = %s\nsecret = %s\n' "$IA_ACCESS_KEY" "$IA_SECRET_KEY" > ~/.config/internetarchive/ia.ini
-          chmod 600 ~/.config/internetarchive/ia.ini
-          ia metadata antergos-next --modify="mediatype:software"
-          # Also try adding to collection - may fail if not authorized
-          ia metadata antergos-next --modify="collection:opensource" || echo "opensource collection not authorized via API"