build: update to rust 1.84.0

Author: grant0417

.github/workflows/rust.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Install dependencies (macOS)
         if: runner.os == 'Macos'
         run: brew install protobuf fish shellcheck
-      - uses: dtolnay/rust-toolchain@1.83.0
+      - uses: dtolnay/rust-toolchain@1.84.0
         id: toolchain
         with:
           components: clippy

rust-toolchain.toml

@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.83.0"
+channel = "1.84.0"
 profile = "minimal"
 components = ["rustfmt", "clippy"]
 targets = [