Update to Juneau 9.0

juneau-petstore-server/src/main/java/org/apache/juneau/petstore/repository/OrderRepository.java

@@ -8,4 +8,4 @@
  * TODO - Needs documentation
  */
 @Repository
-public interface OrderRepository  extends JpaRepository <Order, Long>{}
+public interface OrderRepository extends JpaRepository <Order, Long>{}

juneau-petstore-server/src/main/java/org/apache/juneau/petstore/rest/PetStoreResource.java

@@ -97,19 +97,16 @@
 			)
 		}
 	),
-	debug="true",
 	staticFiles={"htdocs:/htdocs"}  // Expose static files in htdocs subpackage.
 )
 @HtmlDocConfig(
 	widgets={
-		ContentTypeMenuItem.class,
-		ThemeMenuItem.class,
+		ContentTypeMenuItem.class
 	},
 	navlinks={
 		"up: request:/..",
 		"options: servlet:/?method=OPTIONS",
 		"$W{ContentTypeMenuItem}",
-		"$W{ThemeMenuItem}",
 		"source: $C{Source/gitHub}/org/apache/juneau/petstore/rest/$R{servletClassSimple}.java"
 	},
 	head={

juneau-petstore-server/src/main/resources/juneau.cfg

@@ -29,7 +29,7 @@ staticFiles = htdocs:htdocs
 # Stylesheet to use for HTML views.
 # Used by the BasicRestConfig interface that defines the following value:
 # 	stylesheet="$C{REST/theme,servlet:/htdocs/themes/devops.css}"
-theme = servlet:/htdocs/themes/devops.css
+theme = servlet:/htdocs/themes/dark.css
 
 # Various look-and-feel settings used in the BasicRestConfig interface.
 headerIcon = servlet:/htdocs/images/juneau.png