Make EOS functions templates to allow for CellData as an argument #1439

Job	Run time
Formatting	2m 37s
CEPTR (3.10, 1.4.2)	54s
CEPTR (3.11, 1.4.2)	1m 0s
Transport-EOS-Reactions (gnu, 3.11, 1.4.2)	14m 17s
Codespell	19s
Transport-EOS-Reactions (llvm, 3.11, 1.4.2)	11m 15s
Transport-EOS-Reactions (cuda, 3.11, 1.4.2)	14m 22s
Transport-EOS-Reactions (hip, 3.11, 1.4.2)	18m 50s
Transport-EOS-Reactions (sycl, 3.11, 1.4.2)	53m 37s
	1h 57m 11s

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