ci: don't dedupe as merging

Deduping, even `--check`, removes `node_modules` for some reason.

Author: lishaduck

.github/workflows/ci.yaml

@@ -66,6 +66,8 @@ jobs:
         run: pnpm exec turbo telemetry disable
       - name: 🔨 Build
         run: pnpm run build
+      - name: 🧹 Check for deduped dependencies
+        run: pnpm exec turbo check-deduped-deps
       - name: 🕵️ Merge Checks
         run: pnpm run merge-checks
       - name: ⚙️ Upload GPA Calculator

package.json

@@ -13,7 +13,7 @@
     "typesync": "typesync",
     "typesync:check": "typesync --dry=fail",
     "check-deduped-deps": "pnpm dedupe --check --offline",
-    "merge-checks": "turbo run typecheck lint format:check manypkg typesync:check check-deduped-deps"
+    "merge-checks": "turbo run typecheck lint format:check manypkg typesync:check"
   },
   "devDependencies": {
     "@commitlint/cli": "^19.4.1",