fix(actions): support commands with special chars

[uga-rosa]

Description

It is inconvenient that commands containing strings such as <CR> cannot be edited using <C-e>.

Type of change

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Execute a command containing <CR> (e.g. nnoremap <CR> <CR>) to add it to the history, select the command in Telescope command_history, and press <C-e>.
This PR makes correctly enter the four characters <CR> into the cmdline.

Configuration:

• Neovim version (nvim --version):
• Operating system and version:

Checklist:

• My code follows the style guidelines of this project (stylua)
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (lua annotations)

[uga-rosa]

Also, the flag for feedkey should be n. The user may have mapped something to the colon. For example, swapping a colon and a semicolon.

[uga-rosa]

Please review

[uga-rosa]

@Conni2461

[kkharji]

I just tested it out and indeed fixes the bug. Great job @uga-rosa