Merge branch 'master' into develop

# Conflicts:
#	.eslintrc
#	demo/dist/demo.css
#	demo/dist/demo.js
#	demo/dist/demo.min.js
#	demo/dist/demo.min.js.map
#	dist/plyr.css
#	dist/plyr.js
#	dist/plyr.min.js
#	dist/plyr.min.js.map
#	dist/plyr.min.mjs
#	dist/plyr.min.mjs.map
#	dist/plyr.mjs
#	dist/plyr.polyfilled.js
#	dist/plyr.polyfilled.min.js
#	dist/plyr.polyfilled.min.js.map
#	dist/plyr.polyfilled.min.mjs
#	dist/plyr.polyfilled.min.mjs.map
#	dist/plyr.polyfilled.mjs
#	package.json
#	readme.md
#	src/js/listeners.js
#	yarn.lock

dist/plyr.js

@@ -3647,7 +3647,7 @@ typeof navigator === "object" && (function (global, factory) {
     // Sprite (for icons)
     loadSprite: true,
     iconPrefix: 'plyr',
-    iconUrl: 'https://cdn.plyr.io/3.5.2/plyr.svg',
+    iconUrl: 'https://cdn.plyr.io/3.5.4/plyr.svg',
     // Blank video (used to prevent errors on source change)
     blankVideo: 'https://cdn.plyr.io/static/blank.mp4',
     // Quality default

dist/plyr.mjs

@@ -3641,7 +3641,7 @@ var defaults$1 = {
   // Sprite (for icons)
   loadSprite: true,
   iconPrefix: 'plyr',
-  iconUrl: 'https://cdn.plyr.io/3.5.2/plyr.svg',
+  iconUrl: 'https://cdn.plyr.io/3.5.4/plyr.svg',
   // Blank video (used to prevent errors on source change)
   blankVideo: 'https://cdn.plyr.io/static/blank.mp4',
   // Quality default