wraps long text into new line

Co-authored-by: Pranav Mishra <mishrap@dickinson.edu>

packages/mermaid/src/diagrams/user-journey/journeyRenderer.ts

@@ -41,7 +41,7 @@ function drawActorLegend(diagram) {
     const tempText = diagram.append('text').attr('visibility', 'hidden').text(person);
     const textWidth = tempText.node().getBBox().width;
     tempText.remove();
-
+    let configObject = getConfig().journey;
     const maxLineLength = getRemInPx(15);
     let lines = [];
 

packages/mermaid/src/schemas/config.schema.yaml

@@ -1485,6 +1485,12 @@ $defs: # JSON Schema definition (maybe we should move these to a separate file)
         type: integer
         default: 150
         minimum: 0
+      maxLabelWidth:
+        description: Maximum width of actor labels
+        type: integer
+        default: 360
+        minimum: 240
+        maximum: 480
       width:
         description: Width of actor boxes
         type: integer