osbuilder: Restore Debian as a rootfs

Restore Debian as a rootfs.
1. revert of #3154, but some change
2. update debian version to 10.11
3. update  `libstdc++-6-dev` to `libstdc++-8-dev`
4.  changes discarded in QAT are not restored

Fixes: #3372
Signed-off-by: zhaojizhuang <571130360@qq.com>

src/runtime/pkg/katatestutils/constraints_test.go

@@ -43,6 +43,7 @@ type testDataDistro struct {
 var distros = []string{
 	"centos",
 	"clear-linux-os",
+	"debian",
 	"fedora",
 	"opensuse",
 	"rhel",