Dev/fix label extraction

[RobinSchmid7]

• added new file for binary label extraction only: https://github.com/leggedrobotics/wild_visual_navigation/compare/dev/fix_label_extraction?expand=1#diff-2cf76247b44bbaf0d664bae8e75937e5215f22004ce971d22fde5dbf5aec133b
• added param for binary label extraction only, remove some calculations such as updating traversability in this mode:

  wild_visual_navigation/wild_visual_navigation_ros/config/wild_visual_navigation/default.yaml

  Line 80 in 1e397ec

  use_binary_only: true

• fix tf query method for bag extraction: use tf_listener instead of tf_buffer:

  wild_visual_navigation/wild_visual_navigation_ros/scripts/wild_visual_navigation_node.py

  Line 530 in 1e397ec

  if self.mode != WVNMode.EXTRACT_LABELS:

[JonasFrey96]

Merged to develop instead of main