Fix wrong filter for get requests (#11512)

- remove wrong exception filter for GET api requests
- remove messageThreadId requirements on messages for requests done with
API key (no user, only workspace)
- doing the same for calendarEvents

packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core.controller.ts

@@ -37,7 +37,6 @@ export class RestApiCoreController {
   }
 
   @Get()
-  @UseFilters(RestApiExceptionFilter)
   async handleApiGet(@Req() request: Request, @Res() res: Response) {
     const result = await this.restApiCoreService.get(request);