add: concurrent album art and lyrics fetching; should improve UI lag … #192

Job	Run time
build (ubuntu-20.04, 1.22, amd64)	50s
build (ubuntu-20.04, 1.22, arm64)	51s
build (ubuntu-20.04, 1.22, arm)	49s
build (ubuntu-20.04, 1.22, riscv64)	1m 5s
build (ubuntu-20.04, stable, amd64)	50s
build (ubuntu-20.04, stable, arm64)	1m 21s
build (ubuntu-20.04, stable, arm)	1m 14s
build (ubuntu-20.04, stable, riscv64)	1m 0s
build (ubuntu-22.04, 1.22, amd64)	55s
build (ubuntu-22.04, 1.22, arm64)	37s
build (ubuntu-22.04, 1.22, arm)	1m 14s
build (ubuntu-22.04, 1.22, riscv64)	37s
build (ubuntu-22.04, stable, amd64)	39s
build (ubuntu-22.04, stable, arm64)	38s
build (ubuntu-22.04, stable, arm)	1m 11s
build (ubuntu-22.04, stable, riscv64)	37s
build (ubuntu-latest, 1.22, amd64)	37s
build (ubuntu-latest, 1.22, arm64)	1m 4s
build (ubuntu-latest, 1.22, arm)	44s
build (ubuntu-latest, 1.22, riscv64)	1m 9s
build (ubuntu-latest, stable, amd64)	39s
build (ubuntu-latest, stable, arm64)	1m 12s
build (ubuntu-latest, stable, arm)	46s
build (ubuntu-latest, stable, riscv64)	1m 8s
screenshot	0s
	21m 47s

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