Image type extension not supporting svg

[dnmahendra]

I see this line of code in KeystoneJS context.d.ts file,

export declare type ImageExtension = 'jpg' | 'png' | 'webp' | 'gif';
I am just trying to understand why svg is not supported? Not able to upload svg type images.

[linus-ha]

#6715

[dcousens]

And now #8913