chore(deps): update dependency org.codehaus.mojo:flatten-maven-plugin to v1.6.0
diff --git a/pom.xml b/pom.xml
index 16a5f40..fb15b16 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
 
     <compiler-plugin.version>3.12.1</compiler-plugin.version>
     <failsafe-plugin.version>${surefire-plugin.version}</failsafe-plugin.version>
-    <flatten-plugin.version>1.5.0</flatten-plugin.version>
+    <flatten-plugin.version>1.6.0</flatten-plugin.version>
     <google-java-format.version>1.15.0</google-java-format.version>
     <jar-plugin.version>3.3.0</jar-plugin.version>
     <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>