Rebuild mingw-w64 syncthingtray packages with updated mingw-w64-gcc

The resulting binaries no longer crash when ran via WINE as they did
before¹. Qt 6 packages (6.6.1 was built with GCC 13.1.0) has not been
rebuilt yet as this doesn't seem to be needed. A test on Windows still
needs to be done.

¹ https://github.com/Martchus/syncthingtray/issues/220#issuecomment-1859006898)

syncthingtray/mingw-w64-qt6/PKGBUILD

@@ -17,7 +17,7 @@ pkgname=mingw-w64-syncthingtray-qt6
 _name=${pkgname#mingw-w64-}
 _name=${_name%-qt6}
 pkgver=1.4.11
-pkgrel=1
+pkgrel=2
 arch=('any')
 pkgdesc='Tray application for Syncthing (mingw-w64)'
 license=('GPL')

syncthingtray/mingw-w64/PKGBUILD

@@ -16,7 +16,7 @@ _reponame=syncthingtray
 pkgname=mingw-w64-syncthingtray
 _name=${pkgname#mingw-w64-}
 pkgver=1.4.11
-pkgrel=1
+pkgrel=2
 arch=('any')
 pkgdesc='Tray application for Syncthing (mingw-w64)'
 license=('GPL')