Description of problem:
neovim in EPEL 8 is old, we should provide the latest 0.6.1

Version-Release number of selected component (if applicable):
neovim-0.3.8-1.el8.1

Additional info:
using ebranch, these are the following dependencies. I'll request that they are branched or upgraded as appropriate:

{
  "neovim": {
    "build": {
      "tree-sitter": [
        "libtree-sitter-devel >= 0.20.0"
      ],
      "libvterm": [
        "libvterm-devel >= 0.2"
      ],
      "lua-luv": [
        "luajit2.1-luv-devel >= 1.42.0"
      ]
    }
  },
  "tree-sitter": {
    "build": {}
  },
  "libvterm": {
    "build": {}
  },
  "lua-luv": {
    "build": {}
  }
}