try below cmd -> rpm -ivh glibc231-all-langpacks-2.31-3.gf.el7.x86_64.rpm glibc231-common-2.31-3.gf.el7.x86_64.rpm glibc231-2.31-3.gf.el7.x86_64.rpm --force --nodepsUse:
rpm -ivh glibc231-all-langpacks-2.31-3.gf.el7.x86_64.rpm glibc231-common-2.31-3.gf.el7.x86_64.rpm glibc231-2.31-3.gf.el7.x86_64.rpm --force --nodeps