refreshments of EO paper

[yegor256]

see #2903

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PR-Codex overview

This PR updates the GitHub Actions setup and dependencies in the project, introduces new packages, and refactors code for better clarity.

Detailed summary

• Updated GitHub Actions workflows to run on Ubuntu 22.04
• Added new packages like acmart, iexec.ret, *-SAVE-ERROR, and _eolang/
• Added new dependencies like cleveref, adjustbox, bibcop, and silence
• Refactored code to replace \eo{} with \eolang{} throughout the project

The following files were skipped due to too many changes: paper/sections/four.tex, paper/sections/pragmatics.tex, paper/eolang-paper.tex, paper/sections/features.tex, paper/sections/calculus.tex, paper/sections/syntax.tex, paper/sections/semantics.tex

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