Changes for TensorKitSectors v0.3 #752

Job	Run time
Julia 1 - macOS-latest -	38s
Julia lts - windows-latest -	1m 9s
Julia lts - ubuntu-latest -	32s
Julia lts - macOS-latest -	36s
Julia 1 - ubuntu-latest -	30s
Julia 1 - windows-latest -	1m 14s
Julia nightly - ${{ matrix.os }} - ${{ matrix.arch }}	-1s
	4m 38s

Provide feedback