build(deps): bump libloading from 0.7.3 to 0.7.4 (helix-editor#4639)

Bumps [libloading](https://github.com/nagisa/rust_libloading) from 0.7.3 to 0.7.4.
- [Release notes](https://github.com/nagisa/rust_libloading/releases)
- [Commits](nagisa/rust_libloading@0.7.3...0.7.4)

---
updated-dependencies:
- dependency-name: libloading
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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