feat: add SARIF format support

[migmartri]

SARIF support as material type. Client side validation and upload performed as part of the attestation process.

$ chainloop att init --replace                                                                                                                                                                                                       
INF Attestation initialized! now you can check its status or add materials to it                                                    
┌───────────────────┬──────────────────────────────────────┐
│ Initialized At    │ 27 Sep 23 13:11 UTC                  │
├───────────────────┼──────────────────────────────────────┤    
│ Workflow          │ ab98be70-041b-4a82-97f3-daa56f61262b │
│ Name              │ test-new-types                       │                                                                                                                                                                                                            
│ Team              │                                      │                                                                        
│ Project           │ test                                 │                                                                        
│ Contract Revision │ 3                                    │     
└───────────────────┴──────────────────────────────────────┘
┌──────────────────────────┐                                                                                                        
│ Materials                │                                
├──────────┬───────────────┤                                
│ Name     │ static-output │                                                                                                        
│ Type     │ SARIF         │                                                                                                        
│ Set      │ No            │                                                                                                        
│ Required │ Yes           │                                
└──────────┴───────────────┘  

closes #361

[danlishka]

LGTM