Removed .map file of bundled react component as it was causing the editor to crash.

bt5/erp5_chart_editor/SkinTemplateItem/portal_skins/erp5_chart_editor/static/css/main.88fa11bf.css.map.xml

-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="File" module="OFS.Image"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>__name__</string> </key>
-            <value> <string>main.88fa11bf.css.map</string> </value>
-        </item>
-        <item>
-            <key> <string>content_type</string> </key>
-            <value> <string>application/octet-stream</string> </value>
-        </item>
-        <item>
-            <key> <string>precondition</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string>main.88fa11bf.css.map</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>

bt5/erp5_chart_editor/SkinTemplateItem/portal_skins/erp5_chart_editor/static/js/main.8b730bc1.js.map.xml

-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="File" module="OFS.Image"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>__name__</string> </key>
-            <value> <string>main.8b730bc1.js.map</string> </value>
-        </item>
-        <item>
-            <key> <string>content_type</string> </key>
-            <value> <string>application/octet-stream</string> </value>
-        </item>
-        <item>
-            <key> <string>precondition</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string>main.8b730bc1.js.map</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>