fix CI

Author: firu11

.github/workflows/go.yaml

@@ -53,6 +53,7 @@ jobs:
         run: make prod_build_web # just web for now
 
       - name: Compress (Zstd and Brotli)
+        working-directory: build/web
         run: |
           zstd -7 main.wasm -o main.wasm.zst
           brotli -q 11 main.wasm -o main.wasm.br