Update Vernon Adam's Fonts (summary)

#### [Summer of Type]
- [x] #4007
- [x] #3761
- [x] #4006
- [x] #5688
- [x] #5851
- [x] #6074

#### Updated
- [x] #3334
- [x] #2951
- [x] #2127
- [x] #3171
- [x] #4418
- [x] https://github.com/google/fonts/issues/5880
- [x] #4286
- [x] https://github.com/googlefonts/mondaFont
- [x] #6196
- [x] #6197 #5783
- [x] [Gruppo](https://github.com/vernnobile/GruppoFont)
- [x] #6502
- [x] #6406
- [x] #6448
- [x] #6447
- [x] #6445
- [x] #6440
- [x] #6439
- [x] #6438
- [x] #6437
- [x] #6436
- [x] #6434
- [x] #6433
- [x] #6422
- [x] #6442

#### Planned / In progress

- [ ] #5953
- [ ] #6444
- [ ] #6443
- [x] #6441

#### Blocked / To plan / No repo

- [ ] #6446
- [ ] #1516 #1161
- [ ] [Amatic SC](https://github.com/googlefonts/AmaticSC) / When was the last update?
- [ ] #2968
- [ ] #185
- [ ] [Jinko](https://github.com/vernnobile/JinkoFont)
- [ ] [Abboner](https://github.com/vernnobile/AbbonerFont)
- [ ] [Seven](https://github.com/vernnobile/sevenFont)
- [ ] [PeelSans](https://github.com/vernnobile/PeelSansFont)
- [ ] [Aercom](https://github.com/vernnobile/AercomFont)
- [ ] Monoton
- [ ] Carter One
- [ ] BenchNine
- [ ] BenchTwelve
- [ ] Coda
- [ ] Six Caps
- [ ] Candal
- [ ] Bowlby One SC
- [ ] Niconne
- [ ] Corben
- [ ] Coda Caption
- [ ] Trocchi
- [ ] Bowlby One,
- [x] [Antonio](https://github.com/googlefonts/antonioFont)
- [ ] Oxygen Mono
- [ ] Stardos Stencil
- [ ] Radley
- [x] Sancreek (#5786)
- [ ] Smythe
- [ ] Mertz