Update `codeLocationSchema` with required Oid — radicle-explorer

We where missing an update for CodeLocation introduced in heartwood commit 2dea54c6eeb7bf3a177fac77ae04fd4aeadd772d

 export type Range = z.infer<typeof rangeSchema>;
 export const codeLocationSchema = object({
   commit: string(),
   path: string(),
   old: rangeSchema.optional(),
   new: rangeSchema.optional(),
   old: rangeSchema.nullable(),
   new: rangeSchema.nullable(),
 });
 export type CodeLocation = z.infer<typeof codeLocationSchema>;