feat: arch=x86_64_v3 minimum for vectorization

containers/jug/dev.Dockerfile

@@ -45,7 +45,7 @@ SHELL ["docker-shell"]
 
 ARG jobs=64
 RUN declare -A arch=(                                                   \
-      ["linux/amd64"]="x86_64"                                          \
+      ["linux/amd64"]="x86_64_v3"                                       \
       ["linux/arm64"]="aarch64"                                         \
     )                                                                   \
  && arch=${arch[${TARGETPLATFORM}]}                                     \