ci: update std workflow

Author: vasiltop

.github/workflows/std-release.yml

@@ -17,21 +17,15 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-        
-      - name: Prepare files
-        run: |
-          mkdir -p released
-          cp -r std/ released/std/
 
       - name: Release std
         uses: softprops/action-gh-release@v1
         with:
           tag_name: std-${{ github.run_number }}
           name: std library release
           files: |
-            released/**/*
+            std/*
           prerelease: false
           draft: false
-          working_directory: ./
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}