Increment version number to 0.3.2.9000 #817

Job	Run time
routine / routine	2m 19s
R-CMD-check / setup	18s
website / pkgdown	2m 39s
R-CMD-check / macOS-latest (4.4.0)	54s
R-CMD-check / windows-latest (devel)	11m 48s
R-CMD-check / windows-latest (4.4.0)	54m 46s
R-CMD-check / windows-latest (4.2)	49m 46s
R-CMD-check / windows-latest (4.1)	37m 31s
R-CMD-check / windows-latest (3.6)	49m 43s
R-CMD-check / ubuntu-20.04 (devel)	3m 11s
R-CMD-check / ubuntu-20.04 (4.4.0)	3m 1s
R-CMD-check / ubuntu-20.04 (4.3.3)	3m 7s
R-CMD-check / ubuntu-20.04 (4.2.3)	3m 12s
R-CMD-check / ubuntu-20.04 (4.1.3)	3m 19s
R-CMD-check / ubuntu-20.04 (4.0.5)	3m 39s
	3h 49m 13s

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