Add glibc-static dependency to builder image

libkrun statically links its init binary (init/init.c) which
requires glibc-static for the static C library.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: JAORMX

images/builder/Containerfile

@@ -20,6 +20,7 @@ RUN dnf install -y \
         rust cargo \
         clang \
         make gcc flex bison elfutils-libelf-devel bc openssl-devel perl diffutils python3 python3-pyelftools cpio git pkg-config patchelf patch \
+        glibc-static \
         virtiofsd libseccomp-devel glib2-devel zlib-devel \
     && dnf clean all