unix: update Go to 1.24.3

Change-Id: I526bfbde6e57b8e7aea6cd31e3cff46608755aa0
Reviewed-on: https://go-review.googlesource.com/c/sys/+/673055
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>

unix/linux/Dockerfile

diff --git a/unix/linux/Dockerfile b/unix/linux/Dockerfile
index 68fb9c3..c0cab73 100644
--- a/unix/linux/Dockerfile
+++ b/unix/linux/Dockerfile
@@ -21,9 +21,9 @@
 RUN git clone --branch release/2.41/master --depth 1 https://sourceware.org/git/glibc.git
 
 # Get Go
-ENV GOLANG_VERSION=1.23.0
+ENV GOLANG_VERSION=1.24.3
 ENV GOLANG_DOWNLOAD_URL=https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
-ENV GOLANG_DOWNLOAD_SHA256=905a297f19ead44780548933e0ff1a1b86e8327bb459e92f9c0012569f76f5e3
+ENV GOLANG_DOWNLOAD_SHA256=3333f6ea53afa971e9078895eaa4ac7204a8c6b5c68c10e6bc9a33e8e391bdd8
 
 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
     && echo "$GOLANG_DOWNLOAD_SHA256  golang.tar.gz" | sha256sum -c - \