[humble] Allow to specify start offset from CLI arguments equal to 0.0 for the rosbag2 player (backport #1682)

[mergify]

• This PR will allow to specify start offset from CLI arguments equal to 0.0 for the rosbag2 player.

• The default is specified as 0.0 but this is not allowed by the user.

  ---

  This is an automatic backport of pull request Allow to specify start offset from CLI arguments equal to 0.0 for the rosbag2 player #1682 done by Mergify.

[mergify]

Cherry-pick of 8297cb0 has failed:

On branch mergify/bp/humble/pr-1682
Your branch is up to date with 'origin/humble'.

You are currently cherry-picking commit 8297cb01.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   ros2bag/ros2bag/api/__init__.py
	modified:   ros2bag/ros2bag/verb/play.py

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   ros2bag/ros2bag/verb/burst.py

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[MichaelOrlov]

Pulls: #1715
Gist: https://gist.githubusercontent.com/MichaelOrlov/c27c17d8acfea9e9761d17c6a298bda8/raw/60c51b2543f198694739fa6edc79ef2cabc790fc/ros2.repos
BUILD args: --packages-above-and-dependencies rosbag2_tests ros2bag
TEST args: --packages-above rosbag2_tests ros2bag
ROS Distro: humble
Job: ci_launcher
ci_launcher ran: https://ci.ros2.org/job/ci_launcher/14071

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