Bump commons-validator:commons-validator in /data-prepper-core

Bumps commons-validator:commons-validator from 1.8.0 to 1.9.0.

---
updated-dependencies:
- dependency-name: commons-validator:commons-validator
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

data-prepper-core/build.gradle

@@ -56,7 +56,7 @@ dependencies {
     implementation 'software.amazon.awssdk:acm'
     implementation 'software.amazon.awssdk:s3'
     implementation 'software.amazon.awssdk:apache-client'
-    implementation 'commons-validator:commons-validator:1.8.0'
+    implementation 'commons-validator:commons-validator:1.9.0'
     implementation 'software.amazon.awssdk:servicediscovery'
     implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310'
     testImplementation testLibs.junit.vintage