Why does yum tries to update a 64 bit x86_64 package version with 32 bit i686 package version while connected to Red Hat Satellite

Issue

yum update tries to update diffutils which is already installed as a 64-bit package with a 32-bit version

# yum update diffutils 
Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-manager
Resolving Dependencies
--> Running transaction check
---> Package diffutils.x86_64 0:3.3-5.el7 will be updated
---> Package diffutils.i686 0:3.3-6.el7_9 will be an update
--> Processing Dependency: libc.so.6 for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.0) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.1) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.17) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.2) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.2.3) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.3) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.3.4) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.4) for package: diffutils-3.3-6.el7_9.i686
--> Processing Dependency: libc.so.6(GLIBC_2.8) for package: diffutils-3.3-6.el7_9.i686
--> Running transaction check
---> Package glibc.x86_64 0:2.17-317.el7 will be updated
--> Processing Dependency: glibc = 2.17-317.el7 for package: glibc-common-2.17-317.el7.x86_64
---> Package glibc.i686 0:2.17-326.el7_9 will be installed
--> Processing Dependency: libfreebl3.so for package: glibc-2.17-326.el7_9.i686
--> Processing Dependency: libfreebl3.so(NSSRAWHASH_3.12.3) for package: glibc-2.17-326.el7_9.i686
---> Package glibc.x86_64 0:2.17-326.el7_9 will be an update
--> Running transaction check
---> Package glibc-common.x86_64 0:2.17-317.el7 will be updated
---> Package glibc-common.x86_64 0:2.17-326.el7_9 will be an update
---> Package nss-softokn-freebl.i686 0:3.79.0-4.el7_9 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

========================================================================================================================
 Package                   Arch                   Version                      Repository                          Size
========================================================================================================================
Updating:
 diffutils                 i686                   3.3-6.el7_9                  rhel-7-server-optional-rpms         321 k
Installing for dependencies:
 glibc                     i686                   2.17-326.el7_9               rhel-7-server-rpms                  4.3 M
 nss-softokn-freebl        i686                   3.79.0-4.el7_9               rhel-7-server-rpms                  325 k
Updating for dependencies:
 glibc                     x86_64                 2.17-326.el7_9               rhel-7-server-rpms                  3.6 M
 glibc-common              x86_64                 2.17-326.el7_9               rhel-7-server-rpms                   12 M

Transaction Summary
========================================================================================================================
Install             ( 2 Dependent packages)
Upgrade  1 Package  (+2 Dependent packages)

Total download size: 20 M
Is this ok [y/d/N]: