ruby-pkg-config: update to 1.6.4

mingw-w64-ruby-pkg-config/PKGBUILD

@@ -3,8 +3,8 @@
 _realname=pkg-config
 pkgbase=mingw-w64-ruby-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-ruby-${_realname}")
-pkgver=1.5.7
-pkgrel=2
+pkgver=1.6.4
+pkgrel=1
 pkgdesc="Implementation of pkg-config in ruby (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -16,7 +16,7 @@ license=('spdx:LGPL-2.1-or-later')
 depends=("${MINGW_PACKAGE_PREFIX}-ruby")
 source=(https://rubygems.org/downloads/${_realname}-${pkgver}.gem)
 noextract=(${_realname}-${pkgver}.gem)
-sha256sums=('713671c6af034325dc7e7c12026b02570fbb1358d9f3a023d3a001ce0159b1c7')
+sha256sums=('3083c5400c5a1c50cdce3288ae8830a7b2a076e89ded3c0ff9533eae0e82cb7a')
 
 package() {
   local _gemdir="$(ruby -e 'puts Gem.default_dir')"