pjsip CVE patch can't apply
There are two patches:
https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w
https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7fr
It seems the conflictions are due to the indents in your fork. Your fork uses tabs while upstream uses spaces.