Reduce action description in action.yml (GHA Marketplace constraint) #367

Job	Run time
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, v1.14, true, true)	1m 12s
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, v1.14, true, false)	58s
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, v1.14, false, true)	1m 6s
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, v1.14, false, false)	1m 10s
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, true, true)	36s
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, true, false)	41s
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, false, true)	43s
Test option hexpm-mirrors with a dummy first mirror (ubuntu-22.04, 24, false, false)	37s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, v1.14, true, true)	1m 16s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, v1.14, true, false)	54s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, v1.14, false, true)	1m 1s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, v1.14, false, false)	1m 14s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, true, true)	28s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, true, false)	28s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, false, true)	29s
Test option hexpm-mirrors with a dummy first mirror (windows-2022, 24, false, false)	32s
	13m 25s

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