Revert "Bump bucket4j.version from 8.15.0 to 8.16.1"

Author: ryanjbaxter

pom.xml

@@ -62,7 +62,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<bucket4j.version>8.16.1</bucket4j.version>
+		<bucket4j.version>8.15.0</bucket4j.version>
 		<blockhound.version>1.0.8.RELEASE</blockhound.version>
 		<java.version>17</java.version>
 		<junit-pioneer.version>2.3.0</junit-pioneer.version>