Add CVE-2025-6075-expandvars-perf-degrad.patch avoid simple

quadratic complexity vulnerabilities of os.path.expandvars()
  (CVE-2025-6075, bsc#1252974).
Reapply patches:
  - bsc1243155-sphinx-non-determinism.patch
  - doc-py38-to-py36.patch
  - fix_configure_rst.patch

python312.spec

@@ -189,6 +189,9 @@ Patch44:        doc-py38-to-py36.patch
 Patch45:        bsc1243155-sphinx-non-determinism.patch
 # PATCH-FIX-OPENSUSE gh139257-Support-docutils-0.22.patch gh#python/cpython#139257 daniel.garcia@suse.com
 Patch46:        gh139257-Support-docutils-0.22.patch
+# PATCH-FIX-UPSTREAM CVE-2025-6075-expandvars-perf-degrad.patch bsc#1252974 mcepl@suse.com
+# Avoid potential quadratic complexity vulnerabilities in path modules
+Patch47:        CVE-2025-6075-expandvars-perf-degrad.patch
 BuildRequires:  autoconf-archive
 BuildRequires:  automake
 BuildRequires:  fdupes
@@ -479,10 +482,6 @@ rm Lib/site-packages/README.txt
 # Add vendored bluez-devel files
 tar xvf %{SOURCE21}
 
-# Don't fail on warnings when building documentation
-sed -i -e '/^SPHINXERRORHANDLING/s/--fail-on-warning//' Doc/Makefile
-sed -i -e '/^SPHINXERRORHANDLING/s/-W//' Doc/Makefile
-
 %build
 %if %{with doc}
 TODAY_DATE=`date -r %{SOURCE0} "+%%B %%d, %%Y"`