Bump org.patternfly:patternfly-java-bom from 0.7.4 to 0.8.3

Bumps org.patternfly:patternfly-java-bom from 0.7.4 to 0.8.3.

---
updated-dependencies:
- dependency-name: org.patternfly:patternfly-java-bom
  dependency-version: 0.8.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

samples/flow/pom.xml

@@ -33,7 +33,7 @@
 
     <properties>
         <npm.skip>false</npm.skip>
-        <version.patternfly.java>0.7.4</version.patternfly.java>
+        <version.patternfly.java>0.8.3</version.patternfly.java>
     </properties>
 
     <dependencyManagement>