feat: make regression record table const #112

Job	Run time
Build with various GPU support enabled	10m 52s
Clippy	2m 35s
Test on GPUs	11m 49s
Checking fmt	4s
Test on GPUs (--ignored)	17m 5s
Test ignored in release mode	3m 27s
Test in release mode on MacOS	1h 14m 44s
Test without default features	8m 14s
Test in release mode	16m 35s
Test in release mode (--features fixed-rows-to-discard)	18m 47s
	2h 44m 12s

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