feat: configurable threshold for `RepeaterOverflowError`

[jjangga0214]

Hi!

import { createPubSub } from 'graphql-yoga'

I am using PubSub object for subscription.
And sometimes this error happens.
I want to configure it not to have such a limit.

[0] [2025-01-21T15:11:35.672Z] ERROR  [Error [RepeaterOverflowError]: No more than 1024 pending calls to next are allowed on a single repeater.] 
[0] Internal error occurred during message handling. Please check your implementation. GraphQLError: Unexpected error.
[0]     at createGraphQLError (file:///Users/ocean/passview/main/node_modules/.pnpm/@graphql-tools+utils@10.7.0_graphql@16.10.0/node_modules/@graphql-tools/utils/esm/errors.js:28:12)
[0]     at maskError (file:///Users/ocean/passview/main/node_modules/.pnpm/graphql-yoga@5.10.9_graphql@16.10.0/node_modules/graphql-yoga/esm/utils/mask-error.js:30:12)
[0]     at maskError (file:///Users/ocean/passview/main/node_modules/.pnpm/graphql-yoga@5.10.9_graphql@16.10.0/node_modules/graphql-yoga/esm/server.js:82:42)
[0]     at onSubscribeError (file:///Users/ocean/passview/main/node_modules/.pnpm/@envelop+core@5.0.2/node_modules/@envelop/core/esm/plugins/use-masked-errors.js:74:30)
[0]     at file:///Users/ocean/passview/main/node_modules/.pnpm/@envelop+core@5.0.2/node_modules/@envelop/core/esm/orchestrator.js:336:25
[0]     at Object.next (file:///Users/ocean/passview/main/node_modules/.pnpm/@envelop+core@5.0.2/node_modules/@envelop/core/esm/utils.js:158:17)
[0]     at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
[0]     at async onMessage (file:///Users/ocean/passview/main/node_modules/.pnpm/graphql-ws@5.16.0_graphql@16.10.0/node_modules/graphql-ws/lib/server.mjs:213:156)
[0]     at async WebSocket.<anonymous> (file:///Users/ocean/passview/main/node_modules/.pnpm/graphql-ws@5.16.0_graphql@16.10.0/node_modules/graphql-ws/lib/use/ws.mjs:80:21) {
[0]   path: undefined,
[0]   locations: undefined,
[0]   extensions: {
[0]     unexpected: true,
[0]     originalError: {
[0]       message: 'No more than 1024 pending calls to next are allowed on a single repeater.',
[0]       stack: 'RepeaterOverflowError: No more than 1024 pending calls to next are allowed on a single repeater.'
[0]     }
[0]   }
[0] }