use Roboto instead of Balto - Roboto used to be in legend_horizontal_autowrap ONLY

Author: archmoj

test/image/mocks/fonts.json

@@ -109,14 +109,14 @@
             },
             {
                 "yanchor":"middle",
-                "text":"Balto <b>Bold</b> <i>Italic</i>",
+                "text":"Roboto <b>Bold</b> <i>Italic</i>",
                 "arrowsize":1,
                 "textangle":0,
                 "borderwidth":1,
                 "ay":-26.0078125,
                 "ax":-10,
                 "font":{
-                    "family":"Balto, sans-serif",
+                    "family":"Roboto, sans-serif",
                     "size":20
                 },
                 "arrowcolor":"",

test/image/mocks/geo_text_chart_arrays.json

@@ -97,7 +97,7 @@
                 ],
                 "family": [
                     "Arial, sans-serif",
-                    "Balto, sans-serif",
+                    "Roboto, sans-serif",
                     "Courier New, monospace",
                     "Noto Sans, sans-serif",
                     "Noto Serif, serif",

test/image/mocks/gl2d_fonts.json

@@ -165,10 +165,10 @@
                 "y": 0.9090909090909091,
                 "xref": "paper",
                 "yref": "paper",
-                "text": "Balto <b>Bold</b> <i>Italic</i>",
+                "text": "Roboto <b>Bold</b> <i>Italic</i>",
                 "showarrow": false,
                 "font": {
-                    "family": "Balto, sans-serif",
+                    "family": "Roboto, sans-serif",
                     "size": 20
                 },
                 "xanchor": "left",