PR #3813: chore: updated tensorflow-hub dependancy requirements to allow 0.12.0

[copybara-service]

PR #3813: chore: updated tensorflow-hub dependancy requirements to allow 0.12.0

Please approve this CL. It will be submitted automatically, and its GitHub pull request will be marked as merged.

Imported from GitHub PR #3813

updated dependancy requirements for tfx to allow tensorflow-hub 0.12.0

• tests are passing
• closes Update tensorflow-hub requirement to allow 0.12.0? #3812

NO_RELEASE_UPDATE=Imported GitHub PR.

Copybara import of the project:

• 218b8f1 chore: updated tensorflow-hub dependancy requirements to ... by Surya Avala suryaavala.dev@gmail.com
• a39dd31 Merge 218b8f1 into b7d67... by Surya Avala suryaavala.dev@gmail.com

COPYBARA_INTEGRATE_REVIEW=#3813 from suryaavala:tfhub-version-bump 218b8f1

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