Add framework_version to all TensorFlowModel examples

[pintaoz-aws]

Issue #, if available:
#2630
Description of changes:
Add framework_version to all TensorFlowModel examples
Testing done:

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[benieric]

is framework_version expect an int? can we do a dummy int 0.0.0 or x.x.x

[pintaoz-aws]

updated to x.x.x