Merge branch 'jswain_update_whats_new_youtube_urls' into 'master'

Update youtube thumbnail URL's for whats_new

See merge request gitlab-org/gitlab!46598

data/whats_new/202008210001_13_02.yml

@@ -6,7 +6,7 @@
   gitlab-com: true
   packages: [Starter, Premium, Ultimate]
   url: https://www.youtube.com/watch?v=31pNKjenlJY&feature=emb_title
-  image_url: http://i3.ytimg.com/vi/31pNKjenlJY/maxresdefault.jpg
+  image_url: https://img.youtube.com/vi/31pNKjenlJY/hqdefault.jpg
   published_at: 2020-07-22
   release: 13.2
 - title: Container Host Monitoring and Blocking
@@ -16,7 +16,7 @@
   gitlab-com: true
   packages: [All]
   url: https://www.youtube.com/watch?v=WxBzBz76FxU&feature=youtu.be
-  image_url: http://i3.ytimg.com/vi/WxBzBz76FxU/hqdefault.jpg
+  image_url: https://img.youtube.com/vi/WxBzBz76FxU/hqdefault.jpg
   published_at: 2020-07-22
   release: 13.2
 - title: Official GitLab-Figma Plugin

data/whats_new/202009150001_13_03.yml

@@ -6,7 +6,7 @@
   gitlab-com: true
   packages: [Ultimate]
   url: https://www.youtube.com/watch?v=3wdWMDRLdp4
-  image_url: http://i3.ytimg.com/vi/3wdWMDRLdp4/hqdefault.jpg
+  image_url: https://img.youtube.com/vi/3wdWMDRLdp4/hqdefault.jpg
   published_at: 2020-08-22
   release: 13.3
 - title: Create a matrix of jobs using a simple syntax

data/whats_new/202009300001_13_04.yml

@@ -46,7 +46,7 @@
   gitlab-com: true
   packages: [starter, premium, ultimate]
   url: https://www.youtube.com/embed/1FBRaBQTQZk
-  image_url: http://i3.ytimg.com/vi/1FBRaBQTQZk/maxresdefault.jpg
+  image_url: https://img.youtube.com/vi/1FBRaBQTQZk/hqdefault.jpg
   published_at: 2020-09-22
   release: 13.4
 - title: Quick navigation using the Search bar