qt6-5compat: Enable QtGraphicalEffects plugin with qt6-declarative

mingw-w64-qt6-5compat/PKGBUILD

@@ -5,7 +5,7 @@ pkgbase=mingw-w64-${_realname}
 pkgname=${MINGW_PACKAGE_PREFIX}-${_realname}
 _qtver=6.1.2
 pkgver=${_qtver/-/}
-pkgrel=1
+pkgrel=2
 arch=(any)
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
 url='https://www.qt.io'
@@ -13,7 +13,9 @@ license=(GPL3 LGPL3 FDL custom)
 pkgdesc='Module that contains unsupported Qt 5 APIs (mingw-w64)'
 depends=("${MINGW_PACKAGE_PREFIX}-qt6-base")
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
-             "${MINGW_PACKAGE_PREFIX}-ninja")
+             "${MINGW_PACKAGE_PREFIX}-ninja"
+             "${MINGW_PACKAGE_PREFIX}-qt6-declarative")
+optdepends=("${MINGW_PACKAGE_PREFIX}-qt6-declarative: for QtGraphicalEffects")
 groups=(${MINGW_PACKAGE_PREFIX}-qt6)
 _pkgfn="${_realname/6-/}-everywhere-src-${_qtver}"
 source=("https://download.qt.io/official_releases/qt/${pkgver%.*}/$_qtver/submodules/$_pkgfn.tar.xz")