Server timeout set to infinity

[bostoncleek]

By setting the timeout to infinity ensures the move group interface
is will be ready to use. This change is simply a ros2 migration
change.

Checklist

• Required by CI: Code is auto formatted using clang-format
• Extend the tutorials / documentation reference
• Document API changes relevant to the user in the MIGRATION.md notes
• Create tests, which fail without this PR reference
• Include a screenshot if changing a GUI
• While waiting for someone to review your request, please help review another open pull request to support the maintainers

[codecov]

Codecov Report

Merging #349 (5f72bfa) into main (d41811b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #349   +/-   ##
=======================================
  Coverage   47.90%   47.90%           
=======================================
  Files         157      157           
  Lines       14874    14874           
=======================================
  Hits         7124     7124           
  Misses       7750     7750           

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[henningkayser]

Yeah, that's what I meant. Thanks!