blosc: Fix build with gcc-15

mingw-w64-blosc/PKGBUILD

@@ -5,7 +5,7 @@ _srcname=c-blosc
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=1.21.6
-pkgrel=2
+pkgrel=3
 pkgdesc="A blocking, shuffling and loss-less compression library (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -44,6 +44,8 @@ build() {
     ${MINGW_PREFIX}/bin/cmake.exe \
       -G'Ninja' \
       -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
+      -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
+      -DCMAKE_C_STANDARD=17 \
       "${extra_config[@]}" \
       -DBUILD_SHARED_LIBS="ON" \
       -DDEACTIVATE_SNAPPY="OFF" \