Change resteasy to rest in some examples

[jedla97]

Summary

Updating PingPong and Consule example to use quarkus-rest.

Removing quarkus-resteasy from external aplication as it work without it.

Please check the relevant options

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Dependency update
• [x] Refactoring
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] This change requires a documentation update
• [x] This change requires execution against OCP (use run tests phrase in comment)

Checklist:

• [x] Example scenarios has been updated / added
• [x] Methods and classes used in PR scenarios are meaningful
• [x] Commits are well encapsulated and follow the best practices

[jedla97]

run tests

[jedla97]

run tests