Support 'true' response for enableWorkspaceFilesystem workspace conf (#183)

We were getting unexpected "true" response in enableWorkspaceFilesystem
workspace conf. This lead to filtering clusters wrongly.

This pr fixes this by adding "true" state and NOT filtering when in
doubt.

Author: kartikgupta-db

packages/databricks-sdk-js/src/services/WorkspaceConf.ts

@@ -26,7 +26,7 @@ export interface WorkspaceConfProps {
      * When Files in Repos is disabled, arbitrary files will not be included
      * in Repo operations and cannot be accessed from clusters.
      */
-    enableWorkspaceFilesystem: "dbr8.4+" | "dbr11.0+" | "false";
+    enableWorkspaceFilesystem: "dbr8.4+" | "dbr11.0+" | "false" | "true";
 }
 
 /**

packages/databricks-vscode/src/configuration/DatabricksWorkspace.ts

@@ -54,6 +54,12 @@ export class DatabricksWorkspace {
 
             case "false":
                 return false;
+
+            case "true":
+                return true;
+
+            default:
+                return true;
         }
     }