bump easystats versions #576

Job	Run time
R-CMD-check / macOS-latest (release)	5m 4s
R-CMD-check / windows-latest (devel)	8m 53s
R-CMD-check / windows-latest (release)	7m 52s
R-CMD-check / windows-latest (oldrel)	11m 0s
R-CMD-check / windows-latest (4.1)	4m 7s
R-CMD-check / ubuntu-latest (devel)	14m 9s
R-CMD-check / ubuntu-latest (release)	11m 8s
R-CMD-check / ubuntu-latest (4.3)	8m 11s
R-CMD-check / ubuntu-latest (4.2)	7m 55s
R-CMD-check / ubuntu-latest (4.1)	7m 57s
R-CMD-check / ubuntu-latest (4.0)	1m 55s
R-CMD-check / ubuntu-latest (3.6)	1m 28s
	1h 29m 39s

Provide feedback