sysutils/onefetch: update to 2.4.0

v2.4.0
This release's main focus was to improve the overall performance and make it
easier for future contributors to add support for a new language.

Contributors:@spenserblack,@SuperSandro2000,@MarkusPettersson98

Language:Added support for Crystal @MarkusPettersson98

New feature:
-Use async/await to improve performance @spenserblack @o2sh
-Refacto language.rs with the introduction of a macro! and Unit tests to check
for ASCII logo size @spenserblack
-Refacto info.rs to use git log once #198 @o2sh

Misc:
-Add info for cargo-deb @SuperSandro2000
-Enable stale bot #184 @o2sh
-Enable dependabot @spenserblack
-Improved ci/cd actions @o2sh

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