Update Opencast Studio to 2022-06-15

Update Opencast Studio to 2022-06-15

https://github.com/elan-ev/opencast-studio/releases/tag/2022-06-15

Added:

- Keyboard tab navigation opencast#921

Changed:

- Improved tooltips opencast#931
- Removed useless Tooltips opencast#933
- Updated browser support table in README.md opencast#935 and opencast#936
- Make CSS use more variable to make it more customizable opencast#902
- Updated dependencies

modules/studio/pom.xml

@@ -13,8 +13,8 @@
   <properties>
     <opencast.basedir>${project.basedir}/../..</opencast.basedir>
     <checkstyle.skip>false</checkstyle.skip>
-    <opencast.studio.url>https://github.com/elan-ev/opencast-studio/releases/download/2022-02-16/oc-studio-2022-02-16-integrated.tar.gz</opencast.studio.url>
-    <opencast.studio.sha256>041f018fccf3ec13ffa50befd09a0d5bf6746b306e1a483328608948dc6c2afb</opencast.studio.sha256>
+    <opencast.studio.url>https://github.com/elan-ev/opencast-studio/releases/download/2022-06-15/oc-studio-2022-06-15-integrated.tar.gz</opencast.studio.url>
+    <opencast.studio.sha256>757fa190cc8a63653fdf83ec83384b26c11235aa335c481e5ae72d45f96e90a0</opencast.studio.sha256>
   </properties>
   <build>
     <plugins>