CI/Docker: Update to jammy-20221130 tag

Update to the latest "jammy" tag. This requires us to list libc6-i386 as
a required package to install (for nokia_rx51 tests) that was previously
implicit.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index c92eeb5..202a814 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -2,7 +2,7 @@
 # This Dockerfile is used to build an image containing basic stuff to be used
 # to build U-Boot and run our test suites.
 
-FROM ubuntu:jammy-20221101
+FROM ubuntu:jammy-20221130
 MAINTAINER Tom Rini <trini@konsulko.com>
 LABEL Description=" This image is for building U-Boot inside a container"
 
@@ -64,6 +64,7 @@
 	iasl \
 	imagemagick \
 	iputils-ping \
+	libc6-i386 \
 	libconfuse-dev \
 	libgit2-dev \
 	libjson-glib-dev \