chore: improve error handling in smf

[gruyaume]

Description

• Improve error handling
• Remove upf provided ip address
• Have pfcp related methods only take necessary inputs (ex. SendPfcpSessionModificationRequest)
• Remove pfcpaction with sendPfcpModify, sendPfcpDelete

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have added tests that validate the behaviour of the software
• I validated that new and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules