mingw32: restore 7zip and osslsigncode

for git-for-windows, see
https://github.com/git-for-windows/git-sdk-32/issues/39

mingw-w64-7zip/PKGBUILD

@@ -7,7 +7,7 @@ pkgver=24.09
 pkgrel=3
 pkgdesc="A file archiver with a high compression ratio (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clangarm64')
 url="https://7-zip.org"
 msys2_references=(
   'aur: 7-zip'

mingw-w64-osslsigncode/PKGBUILD

@@ -7,7 +7,7 @@ pkgver=2.9
 pkgrel=1
 pkgdesc="Tool for Authenticode signing of PE, CAB and MSI files (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clangarm64')
 url="https://github.com/mtrojnar/osslsigncode"
 license=("spdx:GPL-3.0-or-later")
 depends=("${MINGW_PACKAGE_PREFIX}-curl"