Typescript compilation error in assistants.ts

✗ npm run build:ts

> ai-browser@1.8.0 build:ts
> tsc

node_modules/portkey-ai/dist/src/apis/assistants.ts:209:56 - error TS2339: Property 'files' does not exist on type 'Assistants'.

209         const result = await OAIclient.beta.assistants.files.create(assistantId, body, opts).withResponse();
                                                           ~~~~~

node_modules/portkey-ai/dist/src/apis/assistants.ts:261:56 - error TS2339: Property 'files' does not exist on type 'Assistants'.

261         const result = await OAIclient.beta.assistants.files.retrieve(assistantId, fileId, opts).withResponse();
                                                           ~~~~~

node_modules/portkey-ai/dist/src/apis/assistants.ts:286:56 - error TS2339: Property 'files' does not exist on type 'Assistants'.

286         const result = await OAIclient.beta.assistants.files.del(assistantId, fileId, opts).withResponse();
                                                           ~~~~~

node_modules/portkey-ai/dist/src/apis/threads.ts:319:62 - error TS2339: Property 'files' does not exist on type 'Messages'.

319         const result = await OAIclient.beta.threads.messages.files.retrieve(threadId, messageId, fileId, opts).withResponse();
                                                                 ~~~~~


Found 4 errors in 2 files.

Errors  Files
     3  node_modules/portkey-ai/dist/src/apis/assistants.ts:209
     1  node_modules/portkey-ai/dist/src/apis/threads.ts:319