Bump com.opencsv:opencsv in /data-prepper-plugins/csv-processor (open…

…search-project#3750)

Bumps com.opencsv:opencsv from 5.8 to 5.9.

---
updated-dependencies:
- dependency-name: com.opencsv:opencsv
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

data-prepper-plugins/csv-processor/build.gradle

@@ -18,7 +18,7 @@ dependencies {
     testImplementation project(':data-prepper-plugins:log-generator-source')
     testImplementation project(':data-prepper-test-common')
     testImplementation project(':data-prepper-plugins:common')
-    implementation 'com.opencsv:opencsv:5.8'
+    implementation 'com.opencsv:opencsv:5.9'
 }
 
 test {