Update Rust crate proc-macro2 to v1.0.87 (#18957)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [proc-macro2](https://redirect.github.com/dtolnay/proc-macro2) |
dependencies | patch | `1.0.86` -> `1.0.87` |

---

### Release Notes

<details>
<summary>dtolnay/proc-macro2 (proc-macro2)</summary>

###
[`v1.0.87`](https://redirect.github.com/dtolnay/proc-macro2/releases/tag/1.0.87)

[Compare
Source](https://redirect.github.com/dtolnay/proc-macro2/compare/1.0.86...1.0.87)

- Check valid punctuation character in `Punct::new`
([#&#8203;470](https://redirect.github.com/dtolnay/proc-macro2/issues/470))

</details>

---

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---

Release Notes:

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Cargo.lock

@@ -8405,9 +8405,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "b3e4daa0dcf6feba26f985457cdf104d4b4256fc5a09547140f3631bb076b19a"
 dependencies = [
  "unicode-ident",
 ]