refactor(build-main): delete the file "package.json.BAAK" added by mistake

[SuperITMan]

PR Checklist

Please check if your PR fulfills the following requirements:

• [X] The commit message follows our guidelines: https://github.com/NationalBankBelgium/stark/blob/master/CONTRIBUTING.md#-commit-message-guidelines
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[X] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

A useless "package.json.BAAK" file has been added to the project.

Issue Number: N/A

What is the new behavior?

The file has been removed.

Does this PR introduce a breaking change?

[ ] Yes
[X] No

Other information

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues

Measures
0 Security Hotspots
No data about Coverage
1.2% Duplication on New Code

See analysis details on SonarCloud

[coveralls]

coverage: 88.609%. remained the same when pulling 620d426367125b994543b1bb0261b2d05d5fbe79 on SuperITMan:bugfix/remove-useless-file-package into d54c0d3534c72779b218481187113b5f3a979387 on NationalBankBelgium:master.