regression: Error inserting read-receipts with the new Messages model

[matheusbsilva137]

Proposed changes (including videos or screenshots)

• Fix the following error when inserting read receipts:

@rocket.chat/meteor:dsv: I20230328-16:36:11.569(-3)? [2023-03-28T19:36:10.798Z] ERROR: Argument "docs" must be an array of documents
@rocket.chat/meteor:dsv: I20230328-16:36:11.569(-3)?     err: {
@rocket.chat/meteor:dsv: I20230328-16:36:11.569(-3)?       "type": "MongoInvalidArgumentError",
@rocket.chat/meteor:dsv: I20230328-16:36:11.569(-3)?       "message": "Argument \"docs\" must be an array of documents",
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?       "stack":
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?           MongoInvalidArgumentError: Argument "docs" must be an array of documents
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?               at new InsertManyOperation (/home/matheus/.meteor/packages/npm-mongo/.4.12.1.1u9ugqv.zpd9++os+web.browser+web.browser.legacy+web.cordova/npm/node_modules/mongodb/lib/operations/insert.js:68:19)
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?               at Collection.insertMany (/home/matheus/.meteor/packages/npm-mongo/.4.12.1.1u9ugqv.zpd9++os+web.browser+web.browser.legacy+web.cordova/npm/node_modules/mongodb/lib/collection.js:154:78)
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?               at Proxy.insertMany (server/models/raw/BaseRaw.ts:231:19)
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?               at ee/server/lib/message-read-receipt/ReadReceipt.js:108:24
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?               at /home/matheus/.meteor/packages/promise/.0.12.2.bqfx3w.89spp++os+web.browser+web.browser.legacy+web.cordova/npm/node_modules/meteor-promise/fiber_pool.js:43:40
@rocket.chat/meteor:dsv: I20230328-16:36:11.570(-3)?     }

Issue(s)

Introduced in #28653

Steps to test or reproduce

Further comments

[codecov]

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