Bump openapi-generator-maven-plugin in /wdl-parsing/WDLParsingFunction

Bumps openapi-generator-maven-plugin from 4.3.1 to 5.1.0.

---
updated-dependencies:
- dependency-name: org.openapitools:openapi-generator-maven-plugin
  dependency-type: direct:production
...

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

Author: dependabot[bot]

wdl-parsing/WDLParsingFunction/pom.xml

@@ -175,7 +175,7 @@
             <plugin>
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
-                <version>4.3.1</version>
+                <version>5.1.0</version>
                 <executions>
                     <execution>
                         <goals>