chore: bump Rust toolchain 1.90.0 -> 1.91.1 (#2071)

Author: r-birkner

docker/runner.Dockerfile

@@ -86,4 +86,4 @@ ENV PATH="/home/runner/.cargo/bin:$PATH"
 ENV PATH="$PATH:/home/runner/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/"
 ENV CARGO_TARGET_X86_64_APPLE_DARWIN_LINKER=rust-lld
 
-RUN cargo install --quiet cargo-zigbuild && rustup toolchain install 1.90.0 && cargo +1.90.0 install git-cliff
+RUN cargo install --quiet cargo-zigbuild && rustup toolchain install 1.91.1 && cargo +1.91.1 install git-cliff

rust-toolchain.toml

@@ -1,5 +1,5 @@
 [toolchain]
 # Make sure docker/Dockerfile has the same Rust toolchain version
-channel = "1.90.0"
+channel = "1.91.1"
 profile = "default"
 components = ["rust-analyzer"]