1.13.17: is not gcc 14.x ready

[kloczek]

Looks like last version build fails with latest gcc 14.x which is now used in fedora rawhide.

Build fails with

make[4]: Entering directory '/home/tkloczko/rpmbuild/BUILD/sofia-sip-1.13.17/libsofia-sip-ua/sip'
         LTCOMPILE sip_basic.lo
sip_basic.c: In function 'sip_identity_d':
sip_basic.c:2885:15: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
 2885 |           uri = pp + 1;
      |               ^
sip_basic.c:2905:40: error: passing argument 3 of 'msg_params_d' from incompatible pointer type [-Wincompatible-pointer-types]
 2905 |           if (msg_params_d(home, &ext, &params) >= 0) {
      |                                        ^~~~~~~
      |                                        |
      |                                        const char ***
In file included from sofia-sip/sip_parser.h:52,
                 from sip_basic.c:46:
./../msg/sofia-sip/msg_parser.h:280:55: note: expected 'const char * const**' but argument is of type 'const char ***'
  280 |                                   msg_param_t const **return_params);
      |                                   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
make[4]: *** [Makefile:1570: sip_basic.lo] Error 1