[DPE-3568] Remove the large github runner (#192) #103

Job	Run time
pre-integration-checks (==3.3.0.0) / Check libraries	25s
pre-integration-checks (==3.3.0.0) / Lint	16s
pre-integration-checks (==3.3.0.0) / Unit tests	3m 33s
integration (3.1/stable, ==3.3.0.0) / Build charms / Get workflow version / Get workflow version	3s
integration (3.1/stable, ==3.3.0.0) / Build charms / Collect charms	12s
integration (3.1/stable, ==3.3.0.0) / Build charms / Build opensearch charm \| 22.04	5m 47s
integration (3.1/stable, ==3.3.0.0) / Build charms / Build application charm \| 22.04	3m 25s
integration (3.1/stable, ==3.3.0.0) / backup-microceph-integration-test	19m 48s
integration (3.1/stable, ==3.3.0.0) / charm-integration	11m 29s
integration (3.1/stable, ==3.3.0.0) / tls-integration	16m 30s
integration (3.1/stable, ==3.3.0.0) / client-integration	32m 53s
integration (3.1/stable, ==3.3.0.0) / h-scaling-integration	57m 40s
integration (3.1/stable, ==3.3.0.0) / ha-base-integration	36m 43s
integration (3.1/stable, ==3.3.0.0) / ha-networking-integration	58m 11s
integration (3.1/stable, ==3.3.0.0) / ha-multi-clusters-integration	15m 25s
integration (3.1/stable, ==3.3.0.0) / large-deployments-integration	20m 11s
integration (3.1/stable, ==3.3.0.0) / plugins-integration	27m 0s
Release to CharmHub	0s
	5h 9m 31s

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