Bugfix/fix workflow bump angular deps

[SuperITMan]

PR Checklist

Please check if your PR fulfills the following requirements:

• 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?

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

What is the current behavior?

"dependabot-sync-stark-dependencies" workflow doesn't work due to logs issues.

"bump-angular-deps" workflow does not work because it uses GITHUB_TOKEN instead of NBBBOT_TOKEN. When using GITHUB_TOKEN to create a Pull Request, GitHub Actions does not trigger any workflow.

What is the new behavior?

Fixed logs in both workflows + Add support to update @angular/* dependencies versions of the showcase and the starter.

Does this PR introduce a breaking change?

[ ] Yes
[X] No

Other information

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[coveralls]

Coverage remained the same at 88.202% when pulling 1304e47 on SuperITMan:bugfix/fix-workflow-bump-angular-deps into a3a7049 on NationalBankBelgium:master.