fix: update error handling in Prisma Client API reference to use PrismaClientKnownRequestError (#7160)

Author: nurul3101

content/200-orm/500-reference/050-prisma-client-reference.mdx

@@ -929,7 +929,7 @@ prisma:query COMMIT
 | -------------------------- | ------------------------------ | --------------------------------------------------------------- |
 | JavaScript object (typed)  | `User`                         |                                                                 |
 | JavaScript object (plain)  | `{ name: "Alice Wonderland" }` | Use `select` and `include` to determine which fields to return. |
-| `RecordNotFound` exception |                                | Exception is thrown if record does not exist.                   |
+| `PrismaClientKnownRequestError` (code `P2025`) |                                | Thrown if the record to update does not exist. See [Error reference](/orm/reference/error-reference#p2025)                   |
 
 #### Remarks
 
@@ -1184,7 +1184,7 @@ To delete records that match a certain criteria, use [`deleteMany`](#deletemany)
 | -------------------------- | ------------------------------ | ------------------------------------------------------------------------------------------------------------- |
 | JavaScript object (typed)  | `User`                         | The `User` record that was deleted.                                                                           |
 | JavaScript object (plain)  | `{ name: "Alice Wonderland" }` | Data from the `User` record that was deleted. Use `select` and `include` to determine which fields to return. |
-| `RecordNotFound` exception |                                | Throws an exception if record does not exist.                                                                 |
+| `PrismaClientKnownRequestError` (code `P2025`) |                                | Thrown if the record to delete does not exist. See [Error reference](/orm/reference/error-reference#p2025)                   |                                                               |
 
 #### Remarks