The preupgrade step worked but the upgrade fails with:
Error: Transaction test error: file /usr/lib64/.libcrypto.so.1.1.1k.hmac from install of openssl-libs-1:1.1.1k-9.el8_7.x86_64 conflicts with file from package openssl11-libs-1:1.1.1k-5.el7.x86_64 file /usr/lib64/.libssl.so.1.1.1k.hmac from install of openssl-libs-1:1.1.1k-9.el8_7.x86_64 conflicts with file from package openssl11-libs-1:1.1.1k-5.el7.x86_64 file /usr/lib64/engines-1.1/afalg.so from install of openssl-libs-1:1.1.1k-9.el8_7.x86_64 conflicts with file from package openssl11-libs-1:1.1.1k-5.el7.x86_64 file /usr/lib64/engines-1.1/capi.so from install of openssl-libs-1:1.1.1k-9.el8_7.x86_64 conflicts with file from package openssl11-libs-1:1.1.1k-5.el7.x86_64 file /usr/lib64/engines-1.1/padlock.so from install of openssl-libs-1:1.1.1k-9.el8_7.x86_64 conflicts with file from package openssl11-libs-1:1.1.1k-5.el7.x86_64 file /usr/lib64/libcrypto.so.1.1.1k from install of openssl-libs-1:1.1.1k-9.el8_7.x86_64 conflicts with file from package openssl11-libs-1:1.1.1k-5.el7.x86_64 file /usr/lib64/libssl.so.1.1.1k from install of openssl-libs-1:1.1.1k-9.el8_7.x86_64 conflicts with file from package openssl11-libs-1:1.1.1k-5.el7.x86_64