chore(deps): update rust crate proc-macro2 to v1.0.82 (#459)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [proc-macro2](https://togithub.com/dtolnay/proc-macro2) |
workspace.dependencies | patch | `1.0.81` -> `1.0.82` |

---

### Release Notes

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

###
[`v1.0.82`](https://togithub.com/dtolnay/proc-macro2/releases/tag/1.0.82)

[Compare
Source](https://togithub.com/dtolnay/proc-macro2/compare/1.0.81...1.0.82)

- Resolve unexpected_cfgs warning
([#&#8203;456](https://togithub.com/dtolnay/proc-macro2/issues/456))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/matter-labs/zksync-withdrawal-finalizer).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zNDAuMTAiLCJ1cGRhdGVkSW5WZXIiOiIzNy4zNDAuMTAiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbXX0=-->

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