updated the path to the value of the tib service port

[codingWombat]

Description

Fixed a the value used for the stand alone tib ingress route, as here the value of the dashboard is used.

• Setup standalone tib and try use it.
• you will get timeouts as the the wrong service port is used

Related Issue

#301

Motivation and Context

Makes the stand alone tib usable

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• Make sure you are requesting to pull a topic/feature/bugfix branch (right side). If PRing from your fork, don't come from your master!
• Make sure you are making a pull request against our master branch (left side). Also, it would be best if you started your change off our latest master.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[buraksekili]

thank you @codingWombat for the contribution. i'll move this ticket for internal testing. once it is done, it'll be merged.