feat(Dependencies): Update redis Docker tag to v7.4.2

[renovate]

This PR contains the following updates:

Package	Update	Change
redis	patch	7.4.1 -> 7.4.2

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[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
simple_vm_client
VirtualMachineHandler.py	198	15	15	92%
__init__.py	1	0	100%
test_virtualmachinehandler.py	303	0	100%
simple_vm_client/benchmark
__init__.py	0	0	100%
test_service.py	52	36	36	31%
simple_vm_client/bibigrid_connector
__init__.py	0	0	100%
bibigrid_connector.py	118	5	5	96%
test_bibigrid_connector.py	173	0	100%
simple_vm_client/forc_connector
__init__.py	0	0	100%
forc_connector.py	290	26	26	91%
simple_vm_client/forc_connector/playbook
__init__.py	0	0	100%
playbook.py	190	0	100%
test_playbook.py	381	0	100%
simple_vm_client/forc_connector/template
__init__.py	0	0	100%
template.py	227	14	14	94%
simple_vm_client/metadata_connector
metadata_connector.py	88	71	71	19%
simple_vm_client/openstack_connector
__init__.py	0	0	100%
openstack_connector.py	944	124	124	87%
simple_vm_client/util
__init__.py	0	0	100%
state_enums.py	69	0	100%
test_thrift_converter.py	170	0	100%
thrift_converter.py	80	14	14	82%
TOTAL	3284	305	91%

Tests	Skipped	Failures	Errors	Time
306	0 💤	1 ❌	0 🔥	5.441s ⏱️