pythongh-89640: properly detect float word ordering on Linux (python#125571)

autoconf-archive patch by Dan Amelang.

Author: erlend-aasland

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
     # reproducible: to get the same tools versions (autoconf, aclocal, ...)
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/python/autoconf:2024.10.11.11293396815
+      image: ghcr.io/python/autoconf:2024.10.16.11360930377
     timeout-minutes: 60
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'

Misc/NEWS.d/next/Build/2024-10-16-09-37-51.gh-issue-89640.UDsW-j.rst

@@ -0,0 +1,2 @@
+Improve detection of float word ordering on Linux when link-time optimizations
+are enabled.

Tools/build/regen-configure.sh

@@ -5,7 +5,7 @@ set -e -x
 # The check_autoconf_regen job of .github/workflows/build.yml must kept in
 # sync with this script. Use the same container image than the job so the job
 # doesn't need to run autoreconf in a container.
-IMAGE="ghcr.io/python/autoconf:2024.10.11.11293396815"
+IMAGE="ghcr.io/python/autoconf:2024.10.16.11360930377"
 AUTORECONF="autoreconf -ivf -Werror"
 
 WORK_DIR="/src"