Improve visualisation for `instance server get-compatible-types`

[remyleone]

It would be helpful to have a better visualisation here:

$ scw instance server get-compatible-types b4668637-157f-41fe-acec-800e639ff1a3        
CompatibleTypes.0   POP2-8C-32G
CompatibleTypes.1   POP2-2C-8G
CompatibleTypes.2   POP2-4C-16G
CompatibleTypes.3   POP2-16C-64G
CompatibleTypes.4   POP2-32C-128G
CompatibleTypes.5   POP2-48C-192G
CompatibleTypes.6   POP2-64C-256G
CompatibleTypes.7   GP1-XS
CompatibleTypes.8   GP1-S
CompatibleTypes.9   GP1-M
CompatibleTypes.10  GP1-L
CompatibleTypes.11  GP1-XL
CompatibleTypes.12  STARDUST1-S
CompatibleTypes.13  DEV1-S
CompatibleTypes.14  DEV1-M
CompatibleTypes.15  DEV1-L
CompatibleTypes.16  DEV1-XL
CompatibleTypes.17  PRO2-XXS
CompatibleTypes.18  PRO2-XS
CompatibleTypes.19  PRO2-S
CompatibleTypes.20  PRO2-M
CompatibleTypes.21  PRO2-L
CompatibleTypes.22  PLAY2-PICO
CompatibleTypes.23  PLAY2-NANO
CompatibleTypes.24  PLAY2-MICRO
CompatibleTypes.25  POP2-HM-2C-16G
CompatibleTypes.26  POP2-HM-4C-32G
CompatibleTypes.27  POP2-HM-8C-64G
CompatibleTypes.28  POP2-HM-16C-128G
CompatibleTypes.29  POP2-HM-32C-256G
CompatibleTypes.30  POP2-HM-48C-384G
CompatibleTypes.31  POP2-HM-64C-512G
CompatibleTypes.32  POP2-HC-2C-4G
CompatibleTypes.33  POP2-HC-4C-8G
CompatibleTypes.34  POP2-HC-8C-16G
CompatibleTypes.35  POP2-HC-16C-32G
CompatibleTypes.36  POP2-HC-32C-64G
CompatibleTypes.37  POP2-HC-48C-96G
CompatibleTypes.38  POP2-HC-64C-128G
CompatibleTypes.39  POP2-HN-3
CompatibleTypes.40  POP2-HN-5
CompatibleTypes.41  POP2-HN-10