[cxx-interop] Conditionally re-enable a test for std::function, pt 3

This also disables the test on Fedora.

rdar://125816354

Author: egorzhdan

test/Interop/Cxx/stdlib/use-std-function.swift

@@ -13,6 +13,7 @@
 // XFAIL: LinuxDistribution=ubuntu-22.04
 // XFAIL: LinuxDistribution=rhel-9.3
 // XFAIL: LinuxDistribution=rhel-9.4
+// XFAIL: LinuxDistribution=fedora-39
 
 import StdlibUnittest
 import StdFunction