updated H5P standalone to the latest version (2.1.3)

4 jobs for 2.1.5 in 3 minutes and 39 seconds (queued for 4 seconds)
latest
Status Job ID Name Coverage
  Build
passed #23944
build

00:00:07

 
  Ci
passed #23946
ci_backend

00:00:45

passed #23945
ci_frontend

00:02:42

 
  Coverage
passed #23947
coverage

00:00:02

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