fix(ci): update cache key to include Bun version for consistency

.github/workflows/bun-ci.yml

@@ -37,7 +37,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.bun/install/cache
-          key: ${{ runner.os }}-bun-${{ hashFiles('apps/web/bun.lock') }}
+          key: ${{ runner.os }}-bun-1.2.17-${{ hashFiles('apps/web/bun.lock') }}
 
       - name: Install dependencies
         working-directory: apps/web