Bump linkme from 0.3.26 to 0.3.29 (#2290)

Bumps [linkme](https://github.com/dtolnay/linkme) from 0.3.26 to 0.3.29.
- [Release notes](https://github.com/dtolnay/linkme/releases)
- [Commits](dtolnay/linkme@0.3.26...0.3.29)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -47,7 +47,7 @@ heck = { version = "0.5.0" }
 impl-serde = { version = "0.4.0", default-features = false }
 itertools = { version = "0.12", default-features = false }
 jsonrpsee = { version = "0.22.5" }
-linkme = { version = "0.3.26" }
+linkme = { version = "0.3.29" }
 num-traits = { version = "0.2", default-features = false }
 paste = { version = "1.0" }
 pretty_assertions = { version = "1" }