Bump openapi-generator-maven-plugin in /stackrox-container-image-scanner

Bumps openapi-generator-maven-plugin from 5.4.0 to 6.0.0.

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

Signed-off-by: dependabot[bot] <[email protected]>

stackrox-container-image-scanner/pom.xml

@@ -100,7 +100,7 @@
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-annotations</artifactId>
-            <version>1.6.4</version>
+            <version>1.6.6</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
@@ -136,7 +136,7 @@
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib-common</artifactId>
-            <version>1.6.10</version>
+            <version>1.7.0</version>
         </dependency>
     </dependencies>
     <dependencyManagement>
@@ -193,7 +193,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>5.4.0</version>
+                <version>6.0.0</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>
@@ -222,7 +222,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.3.2</version>
+                <version>3.4.0</version>
                 <configuration>
                     <excludePackageNames>com.stackrox.api:com.stackrox.model:com.stackrox.invoker</excludePackageNames>
                 </configuration>