DOC: Remove Parcels 10 year event banner (#2306) #1569

Job	Run time
py3.13 \| windows \| unit tests	21m 9s
py3.13 \| ubuntu \| unit tests	14m 24s
py3.13 \| macos \| unit tests	14m 26s
py3.10 \| ubuntu \| unit tests	14m 21s
mypy	4m 19s
py3.11 \| ubuntu \| unit tests	14m 48s
py3.12 \| ubuntu \| unit tests	15m 1s
py3.13 \| macos \| integration tests	19m 56s
py3.10 \| ubuntu \| integration tests	17m 36s
py3.13 \| windows \| integration tests	32m 54s
py3.13 \| ubuntu \| integration tests	18m 35s
merge-test-artifacts	-1s
	3h 7m 28s

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