[duckdb] Cleanup and refactor DVRT interface to be more configurable #4004

Job	Run time
StaticAnalysis (17)	5m 4s
Clients / UT & CodeCov (8)	11m 6s
Clients / UT & CodeCov (11)	11m 7s
Clients / UT & CodeCov (17)	10m 54s
Controller / UT & CodeCov (8)	4m 27s
Controller / UT & CodeCov (11)	4m 40s
Controller / UT & CodeCov (17)	4m 25s
Integrations / UT & CodeCov (8)	1m 45s
Internal / UT & CodeCov (8)	6m 0s
Integrations / UT & CodeCov (11)	1m 47s
Router / UT & CodeCov (8)	5m 10s
Integrations / UT & CodeCov (17)	1m 46s
Router / UT & CodeCov (11)	4m 59s
Internal / UT & CodeCov (11)	6m 4s
Router / UT & CodeCov (17)	5m 33s
Internal / UT & CodeCov (17)	5m 47s
Server / UT & CodeCov (8)	9m 51s
Server / UT & CodeCov (11)	11m 3s
Server / UT & CodeCov (17)	10m 39s
ValidateGradleWrapper	10s
StaticAnalysisAndUnitTestsCompletionCheck	1s
	2h 2m 18s

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