Object data type change from beforeSave to afterSave hook trigger

[mkmandar123]

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Issue Description

Object field data type changes from json to array during beforeSave and afterSave hook triggers.

Steps to reproduce

#9177

Actual Outcome

data type of the field value is not same in beforeSave and afterSave hook. It changes from json object to array.

Expected Outcome

data type of the field value should remain same in beforeSave and afterSave hook.

Environment

ParseServer: 7.1.0 (7.0.0 no issue observed)

Server

• Parse Server version: 7.1.0
• Operating system: Ubuntu 20.04
• Local or remote host (AWS, Azure, Google Cloud, Heroku, Digital Ocean, etc): Docker

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[mtrezza]

I believe this is a duplicate of parse-community/Parse-SDK-JS#2198?

[mtrezza]

Test added in #9177
Fixed via #9180
Related tests in #9179

[parseplatformorg]

🎉 This change has been released in version 7.2.0-beta.1

[parseplatformorg]

🎉 This change has been released in version 7.2.0