Merge pull request #594 from spring-cloud/dependabot/maven/main/com.uber.nullaway-nullaway-0.12.15

Author: ryanjbaxter

pom.xml

@@ -43,7 +43,7 @@
 		<asciidoctorj.version>2.5.13</asciidoctorj.version>
 		<jruby-complete.version>9.4.9.0</jruby-complete.version>
 		<error-prone.version>2.45.0</error-prone.version>
-		<nullaway.version>0.12.14</nullaway.version>
+		<nullaway.version>0.12.15</nullaway.version>
 
 		<!-- Sonar -->
 		<sonar.java.coveragePlugin>jacoco</sonar.java.coveragePlugin>