chore(deps): bump dtolnay/rust-toolchain (#352)

Bumps [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) from 0b1efabc08b657293548b77fb76cc02d26091c7e to f7ccc83f9ed1e5b9c81d8a67d7ad1a747e22a561.
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](dtolnay/rust-toolchain@0b1efab...f7ccc83)

---
updated-dependencies:
- dependency-name: dtolnay/rust-toolchain
  dependency-version: f7ccc83f9ed1e5b9c81d8a67d7ad1a747e22a561
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/release-plz.yml

@@ -23,7 +23,7 @@ jobs:
           persist-credentials: false
       - &install-rust
         name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@0b1efabc08b657293548b77fb76cc02d26091c7e
+        uses: dtolnay/rust-toolchain@f7ccc83f9ed1e5b9c81d8a67d7ad1a747e22a561
         with:
           toolchain: stable
       - &generate-token