fix(ci): set UDP buffer sizes to 6291456

Author: gacevicljubisa

.github/workflows/go.yml

@@ -35,7 +35,7 @@ jobs:
     - name: Increase UDP buffer sizes (macOS)
       if: matrix.os == 'macos-latest'
       run: |
-        sudo sysctl -w kern.ipc.maxsockbuf=8441037
+        sudo sysctl -w kern.ipc.maxsockbuf=6291456
     - name: Build
       run: make build
     - name: Test with race detector (Ubuntu and MacOS)