Bump commons-validator to 1.8

Author: vogti

build.gradle

@@ -31,7 +31,7 @@ java {
 dependencies {
     implementation group: 'com.konghq', name: 'unirest-java', version: '3.14.5' // MIT
 
-    implementation group: 'commons-validator', name: 'commons-validator', version: '1.7' // Apache 2.0
+    implementation group: 'commons-validator', name: 'commons-validator', version: '1.8' // Apache 2.0
     implementation group: 'commons-net', name: 'commons-net', version: '3.10.0' // Apache 2.0
     implementation group: 'commons-io', name: 'commons-io', version: '2.15.1' // Apache 2.0