Bump dtolnay/rust-toolchain (#331)

Bumps [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) from 439cf607258077187679211f12aa6f19af4a0af7 to be73d7920c329f220ce78e0234b8f96b7ae60248.
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](dtolnay/rust-toolchain@439cf60...be73d79)

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

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

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Setup | Rust
-        uses: dtolnay/rust-toolchain@439cf607258077187679211f12aa6f19af4a0af7
+        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
         with:
           toolchain: stable
           components: rustfmt
@@ -30,7 +30,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Setup | Rust
-        uses: dtolnay/rust-toolchain@439cf607258077187679211f12aa6f19af4a0af7
+        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
         with:
           toolchain: stable
           components: clippy
@@ -70,7 +70,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Setup | Rust
-        uses: dtolnay/rust-toolchain@439cf607258077187679211f12aa6f19af4a0af7
+        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
         with:
           toolchain: stable
 

.github/workflows/release.yml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Setup | Rust
-        uses: dtolnay/rust-toolchain@439cf607258077187679211f12aa6f19af4a0af7
+        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
         with:
           toolchain: stable