chore(deps): bump pmd from 6.22.0 to 6.26.0

Author: ococl

build.gradle

@@ -19,7 +19,7 @@ targetCompatibility = JavaVersion.VERSION_1_8
 generateLombokConfig.enabled = false
 
 checkstyle.toolVersion = '8.35'
-pmd.toolVersion = '6.22.0'
+pmd.toolVersion = '6.26.0'
 
 repositories {
     mavenLocal()