feat: update data connectors when resuming a session

[leafty]

WIP

[coveralls]

Pull Request Test Coverage Report for Build 18585923528

Details

• 47 of 118 (39.83%) changed or added relevant lines in 4 files are covered.
• 11 unchanged lines in 5 files lost coverage.
• Overall coverage decreased (-0.2%) to 83.21%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
components/renku_data_services/notebooks/blueprints.py	0	2	0.0%
components/renku_data_services/notebooks/models.py	27	30	90.0%
components/renku_data_services/notebooks/core_sessions.py	6	72	8.33%

Files with Coverage Reduction	New Missed Lines	%
components/renku_data_services/base_api/pagination.py	1	88.16%
components/renku_data_services/crc/core.py	2	77.96%
components/renku_data_services/storage/blueprints.py	2	92.68%
components/renku_data_services/notebooks/blueprints.py	3	67.02%
components/renku_data_services/notebooks/core_sessions.py	3	16.44%

Totals
Change from base Build 18534186251:	-0.2%
Covered Lines:	21787
Relevant Lines:	26183

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💛 - Coveralls