- Add `sslkeylogfile` configuration options to `*.yaml.in` in NFs.
- Update `open5gs-common.dirs` to include `var/log/open5gs/tls` directory
- Extend `ogs_sbi_context_s` structure in `context.h` to include `sslkeylog`
- Modify `context.c` to parse and handle `sslkeylogfile` settings
- Update `server.c` and `server.h` to manage the `sslkeylog` field
in server structures
- Update `ogs_sbi_client_add` and `ogs_sbi_client_remove` functions to handle
`sslkeylog` field.
- Adjust `meson.build` to create the TLS log directory during installation
This commit introduces SSL key logging functionality to Open5GS,
enabling the capture of SSL/TLS keys. This feature is essential
for debugging encrypted traffic and allows integration with tools
like Wireshark for decrypting TLS sessions.