Revert "feat(cnbBuild): validate docker credentials (#4840)"

[c0d1ngm0nk3y]

Apparently this pr caused some regression.

This reverts commit df2e976eaab00e3dc71f2fec117d23a67a085742.

Changes

• [ ] Tests
• [ ] Documentation

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[c0d1ngm0nk3y]

/it-go