asterisk: bump to version 18.11.2

- add two new modules (app_sf and func_json)
- update 100-build-reproducibly.patch as upstream refactored some of the
  code
- refresh patches

This bump includes fixes for the following security issues:

https://downloads.asterisk.org/pub/security/AST-2022-001.html
https://downloads.asterisk.org/pub/security/AST-2022-002.html
https://downloads.asterisk.org/pub/security/AST-2022-003.html

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

net/asterisk/patches/140-use-default-lua.patch

@@ -1,6 +1,6 @@
 --- a/configure.ac
 +++ b/configure.ac
-@@ -2556,7 +2556,7 @@ if test -z "$__opus_include" -o x"$__opu
+@@ -2612,7 +2612,7 @@ if test -z "$__opus_include" -o x"$__opu
  fi
  AST_EXT_LIB_CHECK([OPUSFILE], [opusfile], [op_open_callbacks], [opus/opusfile.h], [], [$__opus_include])