Update howler.js dependency, fixes #1324

changes/changelog.d/1324.bugfix

+Fix playback issues when pausing close the the end of a track (#1324)

front/package.json

@@ -22,7 +22,7 @@
     "django-channels": "1.1.6",
     "focus-trap": "^5.1.0",
     "fomantic-ui-css": "^2.8.3",
-    "howler": "^2.0.14",
+    "howler": "^2.2.1",
     "js-logger": "^1.4.1",
     "lodash": "^4.17.10",
     "moment": "^2.22.2",

front/yarn.lock

@@ -4855,10 +4855,10 @@ hosted-git-info@^2.1.4:
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.8.tgz#7539bd4bc1e0e0a895815a2e0262420b12858488"
   integrity sha512-f/wzC2QaWBs7t9IYqB4T3sR1xviIViXJRJTWBlx2Gf3g0Xi5vI7Yy4koXQ1c9OYDGHN9sBy1DQ2AB8fqZBWhUg==
 
-howler@^2.0.14:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/howler/-/howler-2.2.0.tgz#0e2c780997ae65ab9a1a186333031beac1c63c6b"
-  integrity sha512-sGPkrAQy7jh5mNDbkRNG0F82R2HFDYNsQXBcX4smXQT0y0F4UMsa/+jXaGwWvcrajWr2tDB7JUkH7G5qSnuIyQ==
+howler@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/howler/-/howler-2.2.1.tgz#a521a9b495841e8bb9aa12e651bebba0affc179e"
+  integrity sha512-0iIXvuBO/81CcrQ/HSSweYmbT50fT2mIc9XMFb+kxIfk2pW/iKzDbX1n3fZmDXMEIpYvyyfrB+gXwPYSDqUxIQ==
 
 hpack.js@^2.1.6:
   version "2.1.6"