Adapt GoalUpdater to update goals as well

[tonynajjar]

---

Basic Info

Info	Please fill out this column
Ticket(s) this addresses	(add tickets here #1)
Primary OS tested on	(Ubuntu, MacOS, Windows)
Robotic platform tested on	(Steve's Robot, gazebo simulation of Tally, hardware turtlebot)
Does this PR contain AI generated software?	(No; Yes and it is marked inline in the code)

---

Description of contribution in a few bullet points

Description of documentation updates required from your changes

---

Future work that may be required in bullet points

For Maintainers:

• Check that any new parameters added are updated in docs.nav2.org
• Check that any significant change is added to the migration guide
• Check that any new features OR changes to existing behaviors are reflected in the tuning guide
• Check that any new functions have Doxygen added
• Check that any new features have test coverage
• Check that any new plugins is added to the plugins page
• If BT Node, Additionally: add to BT's XML index of nodes for groot, BT package's readme table, and BT library lists

[tonynajjar]

@SteveMacenski as usual, still a draft but what do you think of the idea? Do you have a preference for a standalone node? GoalUpdatedCondition checks both goal and goals in the same node.

[tonynajjar]

some additional timestamp-checking could be done similarly to how its done for a single goal

[codecov]

Codecov Report

Attention: Patch coverage is 73.33333% with 4 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...avior_tree/plugins/decorator/goal_updater_node.cpp	66.66%	4 Missing ⚠️

Files with missing lines	Coverage Δ
...avior_tree/plugins/decorator/goal_updater_node.hpp	100.00% <100.00%> (ø)
...avior_tree/plugins/decorator/goal_updater_node.cpp	88.88% <66.66%> (-11.12%)	⬇️

... and 4 files with indirect coverage changes