Finalize release 6.8.2 #5900

Job	Run time
lint/style-and-typos	53s
linux/3.8/bare-env	9s
linux/3.8	6m 23s
linux/3.9	6m 24s
linux/3.10	6m 24s
linux/3.11	6m 23s
linux/3.12	6m 24s
linux/3.13	6m 23s
osx/3.8	1s
osx/3.9	6m 31s
osx/3.10	6m 25s
osx/3.11	6m 26s
osx/3.12	6m 26s
osx/3.13	6m 27s
win/3.9	1s
win/3.10	1m 56s
win/3.11	1m 48s
win/3.12	1s
win/3.13	1s
linux/3.11/conda	6m 24s
linux/3.10/mpi	6m 24s
linux/3.12/cython	6m 23s
win/3.8/pip	1s
linux/3.11/singletest	6m 25s
linux/3.8/slim	4m 28s
linux/3.12/numpy2	6m 8s
linux/3.9/pyutilib	6m 25s
linux/pypy-3.9	1m 20s
process-coverage-${{ matrix.TARGET }}	1s
	1h 59m 25s

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