ci: Docker: Go x86 in qemu seems to be broken

golang/go#1508

Author: USA-RedDragon

.github/workflows/docker.yaml

@@ -41,7 +41,7 @@ jobs:
 
     strategy:
       matrix:
-        arches: [amd64, arm64, "386", arm/v7, arm/v6]
+        arches: [amd64, arm64, arm/v7, arm/v6]
 
     steps:
       - name: Checkout repository