freeswitch: add patch moving package to PCRE2

Add paending patch moving package to PCRE2 as PCRE is EOL and won't
receive any updates anymore.

These patch were run uder the freeswitch CI and were validated with
their unit tests.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

net/freeswitch/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=freeswitch
 PKG_VERSION:=1.10.10
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 PKG_MAINTAINER:=Sebastian Kemper <sebastian_ml@gmx.net>
 
 PKG_SOURCE:=freeswitch-$(PKG_VERSION).-release.tar.xz
@@ -320,7 +320,7 @@ $(call Package/freeswitch/Default)
 	  +libcurl \
 	  +libedit \
 	  +libopenssl \
-	  +libpcre \
+	  +libpcre2 \
 	  +libpthread \
 	  +librt \
 	  +libspandsp3 \

net/freeswitch/patches/502-mod_verto-Fix-memory-leak-by-correctly-freeing-regex.patch

@@ -0,0 +1,28 @@
+From 2a4c882464b792ac827c98b5d09e5a89b471a75a Mon Sep 17 00:00:00 2001
+From: Christian Marangi <ansuelsmth@gmail.com>
+Date: Fri, 3 Nov 2023 17:27:06 +0100
+Subject: [PATCH 1/3] [mod_verto] Fix memory leak by correctly freeing regex
+
+For mod_verto regex was never freed and was actually leaking memory.
+Correctly free the compiled regex to fix the memory leak.
+
+Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+---
+ src/mod/endpoints/mod_verto/mod_verto.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/src/mod/endpoints/mod_verto/mod_verto.c
++++ b/src/mod/endpoints/mod_verto/mod_verto.c
+@@ -1893,10 +1893,12 @@ authed:
+ 				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
+ 								  "%d request [%s] matched expr [%s]\n", proceed, request->uri, expression);
+ 				request->uri = rule->value;
++				switch_regex_safe_free(re);
+ 				break;
+ 			}
+
+ 			rule = rule->next;
++			switch_regex_safe_free(re);
+ 		}
+ 	}
+