Update release-workflow.md

add dependency update

docs/release-workflow.md

@@ -2,6 +2,11 @@
 
 - `git checkout develop`
 - have a look into release-milestone and manage last issues and PRs
+- check third party dependencies
+  - [ ] Verovio
+  - [ ] jQuery
+  - [ ] [TEI stylesheets](https://github.com/Edirom/Edirom-Online-Backend/blob/c27ad19c93828e348250e37b7531c202ac10e460/build.xml#L22)
+  - [ ] [Euryanthe](https://github.com/Edirom/Edirom-Online-Frontend/blob/a79c49c85e2173f84cc5426a035a42450142fa89/build.xml#L26)
 - `git checkout -b rel/1.0.0 develop`
 - bump version in build.xml
 - commit version release branch