September updates (#992)

* fix deprecated apple-mobile -web-app-capable
* fix issue #974
* update dependencies
* fix a trailing space for points
* fix issue with tspan recalculation

cypress/__svgSnapshots__/scenario6-check tool_polygon_change_opacity.svg

@@ -2,7 +2,7 @@
  <g class="layer">
   <title>Layer 1</title>
   <polygon cx="330" cy="250" edge="63.75" fill="#FF0000" id="svg_1" orient="x" points="384.2322784864553,250 346.75869569598956,301.57796184807677 286.1251650607828,281.8769334925568 286.1251650607828,218.1230665074432 346.75869569598956,198.42203815192323 384.2322784864553,250 " shape="regularPoly" sides="5" stroke="#000000" stroke-width="5"/>
-  <polygon class="svg_2_class" cx="330" cy="250" edge="63.75" fill="#FF0000" filter="url(#svg_2_id_blur)" id="svg_2_id" opacity="0.5" orient="x" points="404.2322692871094,270 366.7586975097656,321.5779724121094 306.1251525878906,301.8769226074219 306.1251525878906,238.12306213378906 366.7586975097656,218.4220428466797 404.2322692871094,270 " shape="regularPoly" sides="5" stroke="#000000" stroke-width="5" transform="rotate(25 355.179 270)"/>
+  <polygon class="svg_2_class" cx="330" cy="250" edge="63.75" fill="#FF0000" filter="url(#svg_2_id_blur)" id="svg_2_id" opacity="0.5" orient="x" points="404.2322692871094,270 366.7586975097656,321.5779724121094 306.1251525878906,301.8769226074219 306.1251525878906,238.12306213378906 366.7586975097656,218.4220428466797 404.2322692871094,270" shape="regularPoly" sides="5" stroke="#000000" stroke-width="5" transform="rotate(25 355.179 270)"/>
  </g>
  <defs>
   <filter height="200%" id="svg_2_id_blur" width="200%" x="-50%" y="-50%">