update gstreamer

[happyleavesaoc]

Description:

• Bump gstreamer-player dependency version.
• Remove inefficient position.
• Remove improper mute.
• Add play, pause.

Checklist:

If the code communicates with devices, web services, or third-party tools:

• Local tests with tox run successfully. Your PR cannot be merged unless tests pass
• New dependencies have been added to the REQUIREMENTS variable (example).
• New dependencies are only imported inside functions that use them (example).
• New dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.

[mention-bot]

@happyleavesaoc, thanks for your PR! By analyzing the history of the files in this pull request, we identified @pschmitt, @balloob and @fabaff to be potential reviewers.