Bump com.diffplug.spotless:spotless-maven-plugin in /json-smart-action (#263)

Author: dependabot[bot]

json-smart-action/pom.xml

@@ -234,7 +234,7 @@
             <plugin>
                 <groupId>com.diffplug.spotless</groupId>
                 <artifactId>spotless-maven-plugin</artifactId>
-                <version>2.44.3</version>
+                <version>2.44.4</version>
                 <configuration>
                     <java>
                         <includes>