[FLINK-27075][ci] Adds configuration for nightly workflow runs #160

Job	Run time
Pre-compile Checks / Docs 404 Check	1m 17s
Pre-compile Checks / Basic QA	11m 19s
Default (Java 8) / Compile	10m 40s
Default (Java 8) / Check: Code modified	52s
Default (Java 8) / Test packaging/licensing	33m 57s
Default (Java 8) / Test (module: core)	38m 7s
Default (Java 8) / Test (module: python)	1h 30m 40s
Default (Java 8) / Test (module: table)	1h 26m 36s
Default (Java 8) / Test (module: connect)	26m 39s
Default (Java 8) / Test (module: tests)	51m 35s
Default (Java 8) / Test (module: misc)	48m 0s
Default (Java 8) / E2E (group 1)	1h 31m 6s
Default (Java 8) / E2E (group 2)	1h 38m 41s
	9h 49m 29s

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