Use hexagon toolchain version 16.0.0

Signed-off-by: Marco Liebel <quic_mliebel@quicinc.com>
Reviewed-by: Brian Cain <bcain@quicinc.com>
Message-Id: <20230329142108.1199509-1-quic_mliebel@quicinc.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230403134920.2132362-8-alex.bennee@linaro.org>

tests/docker/dockerfiles/debian-hexagon-cross.docker

@@ -27,7 +27,7 @@ RUN apt-get update && \
 
 
 ENV TOOLCHAIN_INSTALL /opt
-ENV TOOLCHAIN_RELEASE 15.0.3
+ENV TOOLCHAIN_RELEASE 16.0.0
 ENV TOOLCHAIN_BASENAME "clang+llvm-${TOOLCHAIN_RELEASE}-cross-hexagon-unknown-linux-musl"
 ENV TOOLCHAIN_URL https://codelinaro.jfrog.io/artifactory/codelinaro-toolchain-for-hexagon/v${TOOLCHAIN_RELEASE}/${TOOLCHAIN_BASENAME}.tar.xz