version `0.2.3`

See #334, release log:

• 934481f by @h1alexbel: formatted
• 6203033 by @h1alexbel: deprecated javadoc
• 1acf980 by @h1alexbel: deprecated, disabled entry
• a45ecb7 by @h1alexbel: modifiers
• d1b3226 by @h1alexbel: stop after class
• 66f9d27 by @h1alexbel: #306
• 1342766 by @renovate[bot]: Update dependency org.apache.m...
• fd7e09e by @rultor: Merge branch '__rultor'
• fb977d8 by @h1alexbel: #305 puzzle off
• 6dc8ef1 by @h1alexbel: #195 dependency
• 2950802 by @h1alexbel: text of
• aea104e by @h1alexbel: imports
• a3149d5 by @h1alexbel: inputstream Co-authored-by: Iv...
• f01b19d by @h1alexbel: maxPollIntervalMs
• c37135f by @h1alexbel: #318
• 227c4de by @h1alexbel: #320 readme
• 5904cf7 by @h1alexbel: #320
• 89e36d6 by @h1alexbel: #319
• 3669ff2 by @rultor: Merge branch '__rultor'
• 943a015 by @h1alexbel: enableIdempotence
• and 18 more...

Released by Rultor 1.75.0, see build log