bumping setup-bun from v1 to v2 (#63)

Co-authored-by: Olle Korkmaz Zillén <[email protected]>

Author: ollecoffee

action.yml

@@ -64,7 +64,7 @@ runs:
 
     - name: Setup Bun
       if: ${{ env.PACKAGE_MANAGER == 'bun' }}
-      uses: oven-sh/setup-bun@v1
+      uses: oven-sh/setup-bun@v2
       with:
         bun-version: ${{ env.VERSION }}