dataviz: update plotlyjs to v2.35.2 and do custom build to reduce fil…

…e size

https://github.com/plotly/plotly.js/blob/master/CUSTOM_BUNDLE.md
`npm run custom-bundle -- --out custom --traces scatter,box,bar,histogram,pie,histogram2d,scatterpolar,sunburst`

lizmap/modules/dataviz/classes/dataviz.listener.php

@@ -18,11 +18,11 @@ public function ongetMapAdditions($event)
         if ($dv->getStatus()) {
             $locale = substr(jApp::config()->locale, 0, 2);
             $js = array(
-                $bp.'assets/js/dataviz/plotly-latest.min.js',
+                $bp.'assets/js/dataviz/plotly-custom.min.js',
                 $bp.'assets/js/dataviz/dataviz.js',
             );
             if (in_array($locale, array('de', 'el', 'es', 'fr', 'it', 'nl', 'ro'))) {
-                $js[] = $bp.'assets/js/dataviz/plotly-locale-'.$locale.'-latest.js';
+                $js[] = $bp.'assets/js/dataviz/plotly-locale-'.$locale.'.js';
             }
             $datavizConfig = array(
                 'url' => jUrl::get('dataviz~service:index', array('repository' => $event->repository, 'project' => $event->project)),

lizmap/modules/dataviz/controllers/service.classic.php

@@ -350,8 +350,8 @@ protected function GetPlot()
         $basePath = jApp::config()->urlengine['basePath'];
         $locale = substr(jApp::config()->locale, 0, 2);
         $plot['plotly'] = array(
-            'script' => $basePath.'assets/js/dataviz/plotly-latest.min.js',
-            'locale' => $basePath.'assets/js/dataviz/plotly-locale-'.$locale.'-latest.js',
+            'script' => $basePath.'assets/js/dataviz/plotly-custom.min.js',
+            'locale' => $basePath.'assets/js/dataviz/plotly-locale-'.$locale.'.js',
         );
 
         $rep->data = $plot;