Move the header for ForceProducer up in swig interface so that Extern… #4685

Job	Run time
Windows	4m 48s
Ubuntu2004	1h 21m 28s
Mac	37m 40s
Windows2022	1h 3m 0s
Mac [target]	0s
Style	9s
Ubuntu2004-nomoco	48m 58s
Windows2022 [target]	0s
Windows2022-gui	0s
Performance Analysis (Mac)	0s
Performance Analysis (Windows)	0s
	3h 56m 3s

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