Installs rust toolchain 1.75 in docker workflow. See ros2-rust#420.

Signed-off-by: Agustin Alba Chicar <[email protected]>

Author: agalbachicar

Dockerfile

@@ -12,7 +12,7 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 # Install Rust and the cargo-ament-build plugin
-RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain 1.74.0 -y
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain 1.75.0 -y
 ENV PATH=/root/.cargo/bin:$PATH
 RUN cargo install cargo-ament-build