Update GCC scripts

Internal/unix_gcc_dockerfile

@@ -17,6 +17,8 @@ RUN set -ex \
         libgmp-dev \
         libz-dev \
         m4 \
+        file \
+        bison \
         schedtool \
         texinfo \
         texlive \
@@ -30,8 +32,8 @@ RUN set -ex \
     && cd mostlyportable-gcc \
     && git checkout $MOSTLY_PORTABLE_GIT_BRANCH
 
-ARG GCC_VERSION=11.3.0
-ARG BIN_UTILS_VERSION=2.38
+ARG GCC_VERSION=13.2.0
+ARG BIN_UTILS_VERSION=2.41
 RUN set -ex \
     && cd mostlyportable-gcc \
     && sed --in-place "s/^_use_gcc_git=\".*\"$/_use_gcc_git=\"false\"/" mostlyportable-gcc.cfg \