Bump com.orientechnologies:orientdb-gremlin in /modules/orientdb

Bumps [com.orientechnologies:orientdb-gremlin](https://github.com/orientechnologies/orientdb-gremlin) from 3.2.17 to 3.2.20.
- [Commits](orientechnologies/orientdb-gremlin@3.2.17...3.2.20)

---
updated-dependencies:
- dependency-name: com.orientechnologies:orientdb-gremlin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

modules/orientdb/build.gradle

@@ -7,5 +7,5 @@ dependencies {
 
     testImplementation 'org.assertj:assertj-core:3.24.2'
     testImplementation 'org.apache.tinkerpop:gremlin-driver:3.6.2'
-    testImplementation "com.orientechnologies:orientdb-gremlin:3.2.17"
+    testImplementation "com.orientechnologies:orientdb-gremlin:3.2.20"
 }