Update oven-sh/setup-bun digest to 735343b (#2814)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

.github/workflows/nodejs.yml

@@ -104,7 +104,7 @@ jobs:
           persist-credentials: false
 
       - name: Use Bun
-        uses: oven-sh/setup-bun@4bc047ad259df6fc24a6c9b0f9a0cb08cf17fbe5 # v2
+        uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # v2
 
       - name: Install
         run: |