Bump Node 15.11.0 for automated tests

[davimacedo]

New Pull Request Checklist

• [ X ] I am not disclosing a vulnerability.
• I am creating this PR in reference to an issue.

Issue Description

Related issue: FILL_THIS_OUT

Approach

TODOs before merging

• Add test cases
• Add entry to changelog
• Add changes to documentation (guides, repository pages, in-code descriptions)
• Add security check
• Add new Parse Error codes to Parse JS SDK
• ...

[codecov]

Codecov Report

Merging #7243 (cdda825) into master (b20aa0c) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #7243      +/-   ##
==========================================
+ Coverage   94.01%   94.03%   +0.01%     
==========================================
  Files         172      172              
  Lines       12955    12955              
==========================================
+ Hits        12180    12182       +2     
+ Misses        775      773       -2     

Impacted Files	Coverage Δ
src/ParseServerRESTController.js	97.01% <0.00%> (-1.50%)	⬇️
src/Adapters/Storage/Mongo/MongoStorageAdapter.js	92.92% <0.00%> (+0.66%)	⬆️

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[parseplatformorg]

🎉 This change has been released in version 5.0.0-beta.1

[parseplatformorg]

🎉 This change has been released in version 5.0.0