Fix version update requires list of downstream versions

Author: marko-bekhta

src/main/java/org/hibernate/infra/replicate/jira/service/jira/HandlerProjectContext.java

@@ -260,7 +260,7 @@ public JiraVersion fixVersion(JiraVersion version, boolean force) {
 		try {
 			if (force) {
 				return destFixVersions.compute(version.name, (name, current) -> upsert(project, projectGroupContext,
-						destinationJiraClient, version, List.of()));
+						destinationJiraClient, version, destinationJiraClient().versions(project.projectKey())));
 			} else {
 				return destFixVersions.computeIfAbsent(version.name,
 						name -> upsert(project, projectGroupContext, destinationJiraClient, version, List.of()));

src/main/java/org/hibernate/infra/replicate/jira/service/jira/JiraService.java

@@ -268,6 +268,19 @@ public void registerManagementRoutes(@Observes ManagementInterface mi) {
 			context.submitTask(context::refreshFixVersions);
 			rc.end();
 		});
+		mi.router().get("/sync/fix-versions/:project/:versionId").blockingHandler(rc -> {
+			String project = rc.pathParam("project");
+			String versionId = rc.pathParam("versionId");
+
+			HandlerProjectContext context = contextPerProject.get(project);
+
+			if (context == null) {
+				throw new IllegalArgumentException("Unknown project '%s'".formatted(project));
+			}
+
+			context.fixVersion(context.sourceJiraClient().version(Long.parseLong(versionId)), true);
+			rc.end();
+		});
 	}
 
 	/**