Update to wasi-sdk-32 in CI/releases

Similar to prior updates such as 149037. This notably pulls in some bug
fixes for wasi-libc around nonblocking I/O and networking.

Author: alexcrichton

src/ci/docker/host-x86_64/dist-various-2/Dockerfile

@@ -85,9 +85,9 @@ RUN /tmp/build-fuchsia-toolchain.sh
 COPY host-x86_64/dist-various-2/build-x86_64-fortanix-unknown-sgx-toolchain.sh /tmp/
 RUN /tmp/build-x86_64-fortanix-unknown-sgx-toolchain.sh
 
-RUN curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-30/wasi-sdk-30.0-x86_64-linux.tar.gz | \
+RUN curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-32/wasi-sdk-32.0-x86_64-linux.tar.gz | \
   tar -xz
-ENV WASI_SDK_PATH=/tmp/wasi-sdk-30.0-x86_64-linux
+ENV WASI_SDK_PATH=/tmp/wasi-sdk-32.0-x86_64-linux
 
 COPY scripts/freebsd-toolchain.sh /tmp/
 RUN /tmp/freebsd-toolchain.sh i686

src/ci/docker/host-x86_64/pr-check-2/Dockerfile

@@ -21,9 +21,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   mingw-w64 \
   && rm -rf /var/lib/apt/lists/*
 
-RUN curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-30/wasi-sdk-30.0-x86_64-linux.tar.gz | \
+RUN curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-32/wasi-sdk-32.0-x86_64-linux.tar.gz | \
   tar -xz
-ENV WASI_SDK_PATH=/wasi-sdk-30.0-x86_64-linux
+ENV WASI_SDK_PATH=/wasi-sdk-32.0-x86_64-linux
 
 ENV RUST_CONFIGURE_ARGS="--set rust.validate-mir-opts=3"
 

src/ci/docker/host-x86_64/test-various/Dockerfile

@@ -41,9 +41,9 @@ WORKDIR /
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-RUN curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-30/wasi-sdk-30.0-x86_64-linux.tar.gz | \
+RUN curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-32/wasi-sdk-32.0-x86_64-linux.tar.gz | \
   tar -xz
-ENV WASI_SDK_PATH=/wasi-sdk-30.0-x86_64-linux
+ENV WASI_SDK_PATH=/wasi-sdk-32.0-x86_64-linux
 
 ENV RUST_CONFIGURE_ARGS="--musl-root-x86_64=/usr/local/x86_64-linux-musl \
   --set rust.lld"