Bump giggsey/libphonenumber-for-php to 8.13.7 in master

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

diff --git a/3rdparty b/3rdparty
index 0ec73636ee36558960a1df60828b645ef3d4a53c..0eb92e4624ac87a31a767628853dca656e99db17 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 0ec73636ee36558960a1df60828b645ef3d4a53c
+Subproject commit 0eb92e4624ac87a31a767628853dca656e99db17