Added 26ai version

Author: pdesmarets

package.json

@@ -15,7 +15,8 @@
                 "18c",
                 "19c",
                 "21c",
-                "23ai"
+                "23ai",
+				"26ai"
             ]
         },
         "features": {

properties_pane/defaultData.json

@@ -1,7 +1,7 @@
 {
 	"model": {
 		"modelName": "new_model",
-		"dbVersion": "21c",
+		"dbVersion": "26ai",
 		"dbVendor": "Oracle"
 	},
 	"container": {

properties_pane/model_level/modelLevelConfig.json

@@ -133,7 +133,7 @@ making sure that you maintain a proper JSON format.
 				"shouldValidate": false,
 				"propertyTooltip": "DB version",
 				"propertyType": "select",
-				"options": ["12c", "18c", "19c", "21c", "23ai"],
+				"options": ["12c", "18c", "19c", "21c", "23ai", "26ai"],
 				"disabledOption": false,
 				"adapters": [
 					{