chore: set next development version to '0.4.1-SNAPSHOT'. #134

Job	Run time
Build / gradle build	1m 6s
Publish artifact (Maven Central) / Publish to Sonatype (Maven Central)	12s
Publish Javadoc to GitHub Pages / Generate Javadoc	1m 2s
Create Release	0s
Publish Javadoc to GitHub Pages / Deploy (GH Pages)	6s
	2m 26s

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