FS-8047: [build] fix build errors in mod_oreka, and mod_sangoma_codec due to using __FUNCTION__ on newer compilers

FS-7969: Freeswitch segfaults due to pthread_setschedparam() on a thread that has exited] #comment please test this fix which was verified working

FS-7917: [mod_sofia] Fixed default config, we really shouldn’t be setting ext-*-ip settings for ipv6 profiles

FS-7866: [core] fix crash when running incorrect var api expansion syntax "eval ${${external_sip_ip}:4}"

The Dutch number pronunciation is more like the German one. 21 is
pronounced as "one-and-twenty".

FS-7685 #resolve

FS-7731: [mod_xml_cdr] url_index global pointer concurrent access fix, curl default connection timeout fix

- thread variable copy of url_index global pointer to prevent the concurrent access having wrong state change if the posting to the current http server was unsuccessfull;
- overriding the default curl connection timeout

Based on need to figure out the smallest block of code need to mutex, and that libcurl (and its wrapper) is definitely thread safe.

FS-7778: [mod_sofia] Fixed a bug causing a SQL statement to fail because of a double quote instead of a single quote

sofia_glue.c tries to issue an SQL "ALTER TABLE" statement to add the
ping_status column to sip_registrations, but fails because the default
is incorrectly quoted (double quotes vs single quotes).

FS-7721: [core] Fixed a segfault caused when using session:recordFile() and session:unsetInputCallback in a lua script

follow recording on other session

FS-7654 regression on eavesdropping on channels playing a file because of channel count of 0 on write frame from stream_file

added xml fetch for channels to externally support nightmare transfer
depends on channel-xml-fetch-on-nightmare-transfer profile param (default is disabled)