Merge pull request #1235 from mulkieran/rust-1.91.0

github actions: Update recommended Rust to 1.91.0

Author: mulkieran

.github/workflows/main.yml

@@ -90,7 +90,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@master
         with:
           components: cargo
-          toolchain: 1.90.0  # CURRENT DEVELOPMENT RUST TOOLCHAIN
+          toolchain: 1.91.0  # CURRENT DEVELOPMENT RUST TOOLCHAIN
       - uses: baptiste0928/cargo-install@v3
         with:
           crate: typos-cli