Update VERSION for v0.8.0-dev #1921

Job	Run time
Check whether tests need to be run based on diff	16s
Check whether tests need to be run based on diff	16s
Check whether tests need to be run based on diff	19s
Build ClickHouse monitor image to be used for Kind e2e tests	1m 16s
Build ClickHouse monitor image to be used for Kind e2e tests	1m 16s
Build ClickHouse monitor image to be used for Kind e2e tests	1m 5s
Build Spark Jobs image to be used for Kind e2e tests	8m 41s
Build Spark Jobs image to be used for Kind e2e tests	8m 41s
Build Spark Jobs image to be used for Kind e2e tests	6m 57s
Build ClickHouse server image to be used for Kind e2e tests	3m 11s
Build ClickHouse server image to be used for Kind e2e tests	3m 11s
Build ClickHouse server image to be used for Kind e2e tests	2m 56s
Build Theia Manager image to be used for Kind e2e tests	3m 49s
Build Theia Manager image to be used for Kind e2e tests	3m 49s
Build Theia Manager image to be used for Kind e2e tests	3m 23s
Upgrade from Theia version N-1	10m 15s
Upgrade from Theia version N-1	22s
Upgrade from Theia version N-1	17m 27s
Migrate ClickHouse from Theia version N-1	9m 12s
Migrate ClickHouse from Theia version N-1	1m 40s
Migrate ClickHouse from Theia version N-1	15m 32s
E2e tests on a Kind cluster on Linux	41m 39s
E2e tests on a Kind cluster on Linux	41m 39s
E2e tests on a Kind cluster on Linux	47m 21s
Delete uploaded images	0s
Delete uploaded images	0s
Delete uploaded images	0s
	3h 54m 13s

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