Call configure() of base class instead of node

[christophfroehlich]

This was changed for JTC with a96dd54 but we merged other PRs for JTC re-adding get_node()->configure(). I applied the change again for all tests in the repo.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.77%. Comparing base (496e39d) to head (4162f6f).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1659   +/-   ##
=======================================
  Coverage   84.77%   84.77%           
=======================================
  Files         127      127           
  Lines       12096    12096           
  Branches     1036     1036           
=======================================
  Hits        10254    10254           
  Misses       1503     1503           
  Partials      339      339           

Flag	Coverage Δ
unittests	84.77% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...ive_controller/test/test_diff_drive_controller.cpp	94.29% <100.00%> (ø)
...ollers/test/test_joint_group_effort_controller.cpp	98.43% <100.00%> (ø)
...ontroller/test/test_forward_command_controller.cpp	99.24% <100.00%> (ø)
...est_multi_interface_forward_command_controller.cpp	99.13% <100.00%> (ø)
..._broadcaster/test/test_joint_state_broadcaster.cpp	96.92% <100.00%> (ø)
...ory_controller/test/test_trajectory_controller.cpp	99.78% <100.00%> (ø)
...lers/test/test_joint_group_position_controller.cpp	98.36% <100.00%> (ø)
...cycle_controller/test/test_tricycle_controller.cpp	89.21% <100.00%> (ø)
...lers/test/test_joint_group_velocity_controller.cpp	98.43% <100.00%> (ø)

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