Align the strucure of TDDFT amplitudes with the CIS convention (fix #… #1240

Job	Run time
macos-build (3.10)	22m 39s
linux-build-aarch64 (ubuntu-20.04, cp39-cp39)	7m 24s
linux-build (ubuntu-20.04, 3.8)	50m 37s
linux-build (ubuntu-20.04, 3.12)	42m 52s
	2h 3m 32s

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