feat(Dependencies): Update dependency ruamel.yaml to v0.18.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ruamel.yaml	==0.18.5 -> ==0.18.6

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[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
simple_vm_client
VirtualMachineHandler.py	166	0	100%
__init__.py	1	0	100%
test_virtualmachinehandler.py	299	0	100%
simple_vm_client/bibigrid_connector
__init__.py	0	0	100%
bibigrid_connector.py	115	4	4	97%
test_bibigrid_connector.py	173	0	100%
simple_vm_client/forc_connector
__init__.py	0	0	100%
forc_connector.py	255	4	4	98%
simple_vm_client/forc_connector/playbook
__init__.py	0	0	100%
playbook.py	191	0	100%
test_playbook.py	380	0	100%
simple_vm_client/forc_connector/template
__init__.py	0	0	100%
template.py	195	1	1	99%
simple_vm_client/openstack_connector
__init__.py	0	0	100%
openstack_connector.py	739	4	4	99%
simple_vm_client/scripts
__init__.py	0	0	100%
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	63	0	100%
TOTAL	2816	13	99%

Tests	Skipped	Failures	Errors	Time
300	0 💤	1 ❌	0 🔥	4.176s ⏱️