Add support quarkus-java11 (eclipse-che#457)

Add a new plugin for quarkus running on Java 11.

Fixes eclipse-che/che#16790

Signed-off-by: Eric Williams <[email protected]>

v3/plugins/redhat/quarkus-java11/1.3.0/meta.yaml

@@ -0,0 +1,24 @@
+apiVersion: v2
+publisher: redhat
+name: quarkus-java11
+version: 1.3.0
+type: VS Code extension
+displayName: Quarkus Tools with Java 11
+title: Quarkus Tools by Red Hat
+description: This plug-in provides support for Quarkus development via a Quarkus language server, Java jdt.ls and Java Debugger.
+icon: https://www.eclipse.org/che/images/logo-eclipseche.svg
+repository: https://github.com/redhat-developer/vscode-quarkus
+category: Language
+firstPublicationDate: "2020-05-04"
+spec:
+  containers:
+    - image: "quay.io/eclipse/che-sidecar-java:11-f76ca45"
+      name: vscode-quarkus
+      memoryLimit: "1500Mi"
+      volumes:
+      - mountPath: "/home/theia/.m2"
+        name: m2
+  extensions:
+    - https://download.jboss.org/jbosstools/vscode/3rdparty/vscode-java-debug/vscode-java-debug-0.24.0.vsix
+    - https://download.jboss.org/jbosstools/static/jdt.ls/stable/java-0.57.0-2029.vsix
+    - https://download.jboss.org/jbosstools/vscode/stable/vscode-quarkus/vscode-quarkus-1.3.0-242.vsix

v3/plugins/redhat/quarkus-java11/latest.txt

@@ -0,0 +1 @@
+1.3.0