INFRA-871 Remove angular plugins from Grafana #4221

Job	Run time
Tox pep8 with Python 3.10	22s
Tox releasenotes with Python 3.10	27s
Check changed files	4s
Tox docs with Python 3.10	26s
Build Kayobe Image / Build kayobe image	4m 25s
aio (Ubuntu Jammy OVS) / All in one	49m 16s
Check container image tags / Check container image tags	2m 56s
aio (Rocky 9 OVN) / All in one	53m 8s
aio (Rocky 9 OVS) / All in one	54m 57s
aio (Ubuntu Jammy OVN) / All in one	49m 23s
aio upgrade (Ubuntu Jammy OVS) / All in one	1h 32m 0s
aio upgrade (Rocky 9 OVN) / All in one	1h 45m 38s
	6h 53m 2s

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