Update actions/checkout action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v3 -> v4

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Release Notes

actions/checkout (actions/checkout)

### [`v4`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v400) [Compare Source](https://togithub.com/actions/checkout/compare/v3...v4) - [Support fetching without the --progress option](https://togithub.com/actions/checkout/pull/1067) - [Update to node20](https://togithub.com/actions/checkout/pull/1436)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

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This PR has been generated by Mend Renovate. View repository job log here.

[yegor256]

@rultor please, try to merge, since 2 checks have passed

[rultor]

@rultor please, try to merge, since 2 checks have passed

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor please, try to merge, since 2 checks have passed

@renovate[bot] @yegor256 Oops, I failed. You can see the full log here (spent 20min)

Fetching texqc-0.6.0.gem
Fetching slop-4.8.2.gem
Successfully installed slop-4.8.2
Successfully installed texqc-0.6.0
2 gems installed
+ sudo -i tlmgr option repository ctan
Using /usr/local/rvm/gems/ruby-3.0.1
Using /usr/local/rvm/gems/ruby-3.0.1
tlmgr: setting default package repository to https://mirror.ctan.org/systems/texlive/tlnet
tlmgr: updating /usr/local/texlive/2023/tlpkg/texlive.tlpdb
+ sudo -i tlmgr --verify-repo=none update --self
Using /usr/local/rvm/gems/ruby-3.0.1
Using /usr/local/rvm/gems/ruby-3.0.1
tlmgr: package repository https://ctan.net/systems/texlive/tlnet (not verified: gpg unavailable)
tlmgr: saving backups to /usr/local/texlive/2023/tlpkg/backups
tlmgr: no self-updates for tlmgr available
++ cut '-d ' -f2 DEPENDS.txt
++ uniq
+ sudo -i tlmgr --verify-repo=none install expl3 pgfkeys shellesc xkeyval catchfile docshots environ ffcode framed fvextra href-ul hypdoc l3build libertine minted pgf pgfopts scheme-basic tcolorbox tools xetex xstring
Using /usr/local/rvm/gems/ruby-3.0.1
Using /usr/local/rvm/gems/ruby-3.0.1
tlmgr: package repository https://mirror.dogado.de/tex-archive/systems/texlive/tlnet (not verified: gpg unavailable)
tlmgr install: package expl3 not present in repository.
tlmgr install: package already present: pgf
tlmgr install: package pgfkeys not present in repository.
tlmgr install: package already present: pgfopts
tlmgr install: package shellesc not present in repository.
tlmgr install: package already present: tools
tlmgr install: package already present: xetex
tlmgr install: package already present: xkeyval
tlmgr install: package already present: scheme-basic
[1/19, ??:??/??:??] install: catchfile [300k]
[2/19, 00:00/00:00] install: docshots [339k]
[3/19, 00:01/00:40] install: environ [161k]
[4/19, 00:02/01:04] install: ffcode [541k]
[5/19, 00:03/00:58] install: fontaxes [140k]
[6/19, 00:04/01:10] install: framed [242k]
[7/19, 00:05/01:15] install: fvextra [891k]
[8/19, 00:06/00:59] install: href-ul [268k]
[9/19, 00:07/01:03] install: hypdoc [330k]
[10/19, 00:08/01:04] install: l3build.x86_64-linux [1k]
[11/19, 00:08/01:04] install: l3build [795k]
[12/19, 00:09/00:58] install: libertine [14671k]
[13/19, 00:12/00:16] install: minted [874k]
[14/19, 00:13/00:17] install: mweights [3k]
[15/19, 00:14/00:18] install: pgf-blur [249k]
[16/19, 00:15/00:19] install: tcolorbox [5266k]
[17/19, 00:16/00:16] install: trimspaces [149k]
[18/19, 00:17/00:17] install: upquote [164k]
[19/19, 00:18/00:18] install: xstring [566k]
tlmgr: action install returned an error; continuing.
running mktexlsr ...
done running mktexlsr.
running updmap-sys ...
done running updmap-sys.
tlmgr: package log updated: /usr/local/texlive/2023/texmf-var/web2c/tlmgr.log
tlmgr: command log updated: /usr/local/texlive/2023/texmf-var/web2c/tlmgr-commands.log
tlmgr: An error has occurred. See above messages. Exiting.
container 03dd66f501af0da7413ece39805a5d2e77e959578ce49b1fd123a55e61af715e is dead
Mon 04 Sep 2023 03:51:40 PM CEST

[yegor256]

@rultor merge

[rultor]

@rultor merge

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor merge

@yegor256 Done! FYI, the full log is here (took me 3min)