Bump com.google.cloud.tools.jib in /sample-apps/java-sample-app (#517)

Bumps com.google.cloud.tools.jib from 3.3.1 to 3.3.2.

---
updated-dependencies:
- dependency-name: com.google.cloud.tools.jib
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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sample-apps/java-sample-app/settings.gradle.kts

@@ -17,7 +17,7 @@ rootProject.name = "java-sample-app"
 
 pluginManagement {
     plugins {
-        id("com.google.cloud.tools.jib") version "3.3.1"
+        id("com.google.cloud.tools.jib") version "3.3.2"
     }
 }