Modifies `QuickPlot.plot` to take a list of times and show superimposed plots in case of 1D variables. #10980

Job	Run time
style	26s
Example scripts (ubuntu-latest / Python 3.12)	13m 16s
Doctests (ubuntu-latest / Python 3.11)	3m 44s
Example notebooks (ubuntu-latest / Python 3.12)	19m 3s
Tests (ubuntu-latest / Python 3.9)	30m 15s
Tests (ubuntu-latest / Python 3.10)	30m 49s
Tests (ubuntu-latest / Python 3.11)	26m 54s
Tests (ubuntu-latest / Python 3.12)	34m 39s
Tests (macos-13 / Python 3.9)	36m 0s
Tests (macos-13 / Python 3.10)	27m 39s
Tests (macos-13 / Python 3.11)	23m 33s
Tests (macos-13 / Python 3.12)	31m 52s
Tests (macos-14 / Python 3.9)	16m 1s
Tests (macos-14 / Python 3.10)	13m 10s
Tests (macos-14 / Python 3.11)	11m 22s
Tests (macos-14 / Python 3.12)	11m 59s
Tests (windows-latest / Python 3.9)	30m 3s
Tests (windows-latest / Python 3.10)	31m 18s
Tests (windows-latest / Python 3.11)	28m 43s
Tests (windows-latest / Python 3.12)	26m 43s
	7h 27m 29s

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