build(deps): bump com.diffplug.spotless:spotless-maven-plugin from 2.44.5 to 3.0.0 in /block-kit (#3)

Author: dependabot[bot]

block-kit/pom.xml

@@ -22,7 +22,7 @@
       <plugin>
         <groupId>com.diffplug.spotless</groupId>
         <artifactId>spotless-maven-plugin</artifactId>
-        <version>2.44.5</version>
+        <version>3.0.0</version>
         <configuration>
           <formats>
             <format>