fix: downgrade shaka from 3.0.x (#346)

issue: shaka 3.0.x has an issue with some mpd formats.
solution: downgrade to 2.5.13 4K solved by configure

package.json

@@ -60,7 +60,7 @@
     "js-logger": "^1.6.0",
     "playkit-js-providers": "https://github.com/kaltura/playkit-js-providers.git#master",
     "proxy-polyfill": "^0.3.0",
-    "shaka-player": "^3.0.2"
+    "shaka-player": "2.5.13"
   },
   "devDependencies": {
     "@babel/cli": "^7.10.1",

yarn.lock

@@ -8547,10 +8547,10 @@ sha.js@^2.4.0, sha.js@^2.4.8:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-shaka-player@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/shaka-player/-/shaka-player-3.0.2.tgz#f8d21e8af11a654bc26dcb5d34e2e674912ea947"
-  integrity sha512-GOVSnktrsRFS7dGPULDuk3fYwvht7MrNGaAD51XYQ2NhEE6x/cdO4P0x6aIp/9+83EJgSDdo/uvvaLUtOxSe7g==
+shaka-player@2.5.13:
+  version "2.5.13"
+  resolved "https://registry.yarnpkg.com/shaka-player/-/shaka-player-2.5.13.tgz#f8c493b825c735fc86d619cba8b2eb2f2a382233"
+  integrity sha512-rEh7juGlTvvF10oD7+EukS12EysZXI2fiGvNLqO7GsBQ5R/sFwcTGEB8A6lWlHQXeGVbT+MxZWKMZwFE805G6A==
   dependencies:
     eme-encryption-scheme-polyfill "^2.0.1"