remove memory limit of 200GB for duckdb #152

Job	Run time
Regression Tests solo solutions (data.table)	9m 51s
Regression Tests solo solutions (collapse)	10m 18s
Regression Tests solo solutions (dplyr)	17m 48s
Regression Tests solo solutions (pandas)	7m 27s
Regression Tests solo solutions (pydatatable)	10m 53s
Regression Tests solo solutions (spark)	11m 6s
Regression Tests solo solutions (juliadf)	8m 29s
Regression Tests solo solutions (juliads)	11m 27s
Regression Tests solo solutions (polars)	5m 54s
Regression Tests solo solutions (R-arrow)	21m 50s
Regression Tests solo solutions (duckdb)	18m 59s
Regression Tests solo solutions (datafusion)	6m 8s
Regression Tests solo solutions (dask)	11m 11s
Regression Tests solo solutions (clickhouse)	23m 41s
Regression Tests all solutions	2h 21m 27s
	5h 16m 29s

Provide feedback