format-table: add table_update() to update existing entries
    
    (cherry picked from commit 27e730e6d0a7709c17ccef170f10846e92dca2a0)
    
    Related: #1689832
    
    patch_name: 0130-format-table-add-table_update-to-update-existing-ent.patch
    present_in_specfile: true
    location_in_specfile: 130
    squash_commits: true