If you wish to use Ansible to fix Unable to Install hdf5, hdf5-devel and hdf5-static on Rocky Linux 8.7 by installing DNG-Plugin-Core, EPEL-Release for Rocky Linux, do take a look

 - name: Install DNF-Plugin-Core and EPEL-Release for Rocky
    dnf:
        name: 
           - dnf-plugins-core 
           - epel-release  
        state: latest      
    when: ansible_distribution == "Rocky"

  - name: Enable powertools repository
    command: dnf config-manager --set-enabled powertools
    when: ansible_distribution == "Rocky"
    changed_when: false