Bump component versions

The following changes were made:
	imagej-maven-plugin.version = 0.5.3 (latest net.imagej:imagej-maven-plugin)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Bump updater preemptively

... so it gets the -native classifier fix in FileUtils.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>