Update Rust crate linkme to v0.3.28 (#16252)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [linkme](https://togithub.com/dtolnay/linkme) | dependencies | patch |
`0.3.27` -> `0.3.28` |

---

### Release Notes

<details>
<summary>dtolnay/linkme (linkme)</summary>

### [`v0.3.28`](https://togithub.com/dtolnay/linkme/releases/tag/0.3.28)

[Compare
Source](https://togithub.com/dtolnay/linkme/compare/0.3.27...0.3.28)

-   Documentation improvements

</details>

---

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---

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---

Release Notes:

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Cargo.lock

@@ -6220,18 +6220,18 @@ dependencies = [
 
 [[package]]
 name = "linkme"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccb76662d78edc9f9bf56360d6919bdacc8b7761227727e5082f128eeb90bbf5"
+checksum = "3c943daedff228392b791b33bba32e75737756e80a613e32e246c6ce9cbab20a"
 dependencies = [
  "linkme-impl",
 ]
 
 [[package]]
 name = "linkme-impl"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8dccda732e04fa3baf2e17cf835bfe2601c7c2edafd64417c627dabae3a8cda"
+checksum = "cb26336e6dc7cc76e7927d2c9e7e3bb376d7af65a6f56a0b16c47d18a9b1abc5"
 dependencies = [
  "proc-macro2",
  "quote",