Bump com.diffplug.spotless:spotless-maven-plugin from 3.3.0 to 3.4.0 (#655)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -76,7 +76,7 @@
     <palantir.java.format.version>2.74.0</palantir.java.format.version>
     <build.helper-maven-plugin.version>3.6.1</build.helper-maven-plugin.version>
     <jacoco-maven-plugin.version>0.8.14</jacoco-maven-plugin.version>
-    <spotless-maven-plugin.version>3.3.0</spotless-maven-plugin.version>
+    <spotless-maven-plugin.version>3.4.0</spotless-maven-plugin.version>
     <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
     <maven-clean-plugin.version>3.5.0</maven-clean-plugin.version>
     <maven-install-plugin.version>3.1.4</maven-install-plugin.version>