Update Rust crate proc-macro2 to v1.0.93 (#23201)

renovate[bot] and renovate[bot] created 

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [proc-macro2](https://redirect.github.com/dtolnay/proc-macro2) |
dependencies | patch | `1.0.92` -> `1.0.93` |

---

### Release Notes

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

###
[`v1.0.93`](https://redirect.github.com/dtolnay/proc-macro2/releases/tag/1.0.93)

[Compare
Source](https://redirect.github.com/dtolnay/proc-macro2/compare/1.0.92...1.0.93)

- Optimize TokenStream's Drop
([#&#8203;489](https://redirect.github.com/dtolnay/proc-macro2/issues/489),
[#&#8203;490](https://redirect.github.com/dtolnay/proc-macro2/issues/490),
thanks [@&#8203;WalkerKnapp](https://redirect.github.com/WalkerKnapp))

</details>

---

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Release Notes:

- N/A

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Change summary

Cargo.lock | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Detailed changes

Cargo.lock 🔗 

@@ -9654,9 +9654,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.92"
+version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
+checksum = "60946a68e5f9d28b0dc1c21bb8a97ee7d018a8b322fa57838ba31cc878e22d99"
 dependencies = [
  "unicode-ident",
 ]