feat(Dependencies): Update docker.elastic.co/beats/filebeat Docker tag to v8.12.0

[renovate]

This PR contains the following updates:

Package	Update	Change
docker.elastic.co/beats/filebeat	minor	8.11.4 -> 8.12.0

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[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
simple_vm_client
VirtualMachineHandler.py	165	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	109	0	100%
test_bibigrid_connector.py	173	0	100%
simple_vm_client/forc_connector
__init__.py	0	0	100%
forc_connector.py	250	0	100%
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	192	0	100%
simple_vm_client/openstack_connector
__init__.py	0	0	100%
openstack_connector.py	737	1	1	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	2799	1	99%

Tests	Skipped	Failures	Errors	Time
300	0 💤	0 ❌	0 🔥	4.032s ⏱️