Improved String to Decimal parsing #4790

Job	Run time
Windows	1h 38m 34s
Ubuntu2004-nomoco	55m 1s
Ubuntu2004	1h 35m 12s
Mac	50m 36s
Windows2022	1h 38m 19s
Windows2022 [target]	0s
Mac [target]	0s
Style	15s
Windows2022-gui	0s
Performance Analysis (Mac)	0s
Performance Analysis (Windows)	0s
	6h 37m 57s

Provide feedback