Return correct job version

[kt474]

Summary

~~WIP, needs ntc issue 3938, iqp-api 1184~~

~~Need to confirm if we want to retrieve version from the job params, doing so will make retrieving jobs significantly more slow~~

Details and comments

Fixes #1471

[coveralls]

Pull Request Test Coverage Report for Build 8990791568

Details

• 7 of 9 (77.78%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.01%) to 83.466%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
qiskit_ibm_runtime/api/rest/runtime.py	0	1	0.0%
qiskit_ibm_runtime/qiskit_runtime_service.py	7	8	87.5%
<!--	Total:	7	9

Totals
Change from base Build 8990741841:	-0.01%
Covered Lines:	6280
Relevant Lines:	7524

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💛 - Coveralls

[kt474]

This is ready for review - I tested on cloud but the IQP /jobs endpoint does not return job params, even if exclude_params is set to false (works correctly with /job).

Following up on server side (ntc-iqp-channel 497)