ci: use v4 actions #6391

Job	Run time
Installing & Building	2m 24s
Lint commit messages	16s
Build API Reference	1m 1s
Linting & Testing (agent)	1m 13s
Linting & Testing (forest-cloud)	53s
Linting & Testing (datasource-customizer)	1m 0s
Linting & Testing (datasource-dummy)	29s
Linting & Testing (datasource-mongoose)	1m 10s
Linting & Testing (datasource-replica)	36s
Linting & Testing (datasource-mongo)	55s
Linting & Testing (datasource-sequelize)	1m 6s
Linting & Testing (datasource-sql)	2m 55s
Linting & Testing (datasource-toolkit)	42s
Linting & Testing (forestadmin-client)	49s
Linting & Testing (plugin-aws-s3)	37s
Linting & Testing (plugin-export-advanced)	31s
Linting & Testing (plugin-flattener)	38s
Send Coverage	14s
Publish API Reference	0s
Release packages	0s
	17m 29s

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