chore: Update size workflow to use bun as package manager and update …

…node version to 20

.github/workflows/size.yml

@@ -8,7 +8,23 @@ jobs:
     env:
       CI_JOB_NUMBER: 1
     steps:
-      - uses: actions/checkout@v1
-      - uses: andresz1/size-limit-action@v1
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun_version: latest
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Build project
+        run: bun run build
+
+      - name: Run size-limit
+        uses: andresz1/size-limit-action@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+
+