Bump once_cell from 1.19.0 to 1.20.0 in /src/wasm-lib (#3889)

Bumps [once_cell](https://github.com/matklad/once_cell) from 1.19.0 to 1.20.0.
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.19.0...v1.20.0)

---
updated-dependencies:
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/wasm-lib/derive-docs/Cargo.toml

@@ -14,7 +14,7 @@ proc-macro = true
 [dependencies]
 Inflector = "0.11.4"
 convert_case = "0.6.0"
-once_cell = "1.19.0"
+once_cell = "1.20.0"
 proc-macro2 = "1"
 quote = "1"
 regex = "1.10"