Add release 22.09 (#11)

* Add release 22.09-alpha1

* Update releases.yaml

* Update releases.yaml

Author: sbernauer

releases.yaml

@@ -1,5 +1,37 @@
 ---
 releases:
+  22.09:
+    releaseDate: 2022-09-09
+    description: Second release focusing on security and OpenShift support
+    products:
+      airflow:
+        operatorVersion: 0.5.0
+      commons:
+        operatorVersion: 0.3.0
+      druid:
+        operatorVersion: 0.7.0
+      hbase:
+        operatorVersion: 0.4.0
+      hdfs:
+        operatorVersion: 0.5.0
+      hive:
+        operatorVersion: 0.7.0
+      kafka:
+        operatorVersion: 0.7.0
+      nifi:
+        operatorVersion: 0.7.0
+      opa:
+        operatorVersion: 0.10.0
+      secret:
+        operatorVersion: 0.5.0
+      spark-k8s:
+        operatorVersion: 0.6.0
+      superset:
+        operatorVersion: 0.6.0
+      trino:
+        operatorVersion: 0.5.0
+      zookeeper:
+        operatorVersion: 0.11.0
   22.06:
     releaseDate: 2022-06-30
     description: First official release of the Stackable Data Platform