mcap-ros1-support: Missing dependency on pyyaml

[achim-k]

Description
mcap-ros1-support: Missing dependency on pyyaml

• Version: mcap_ros1_support @ 0.7.0
• Platform: linux (python:3.11 docker image)

Steps To Reproduce

# docker run -it --rm python:3.11 bash

pip install mcap-ros1-support
python -c "from mcap_ros1.decoder import DecoderFactory"

Raises

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.11/site-packages/mcap_ros1/decoder.py", line 10, in <module>
    from ._vendor.genpy import dynamic  # type: ignore
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/mcap_ros1/_vendor/genpy/__init__.py", line 34, in <module>
    from . message import Message, SerializationError, DeserializationError, MessageException, struct_I
  File "/usr/local/lib/python3.11/site-packages/mcap_ros1/_vendor/genpy/message.py", line 49, in <module>
    import yaml
ModuleNotFoundError: No module named 'yaml'

Confirm that after pip install pyyaml, the import works

Expected Behavior
pyyaml should be installed with mcap-ros1-support