高ビットレート音声対応

[Hexa]

This pull request includes several changes related to updating dependencies, refactoring code, and fixing bugs. The most important changes include refactoring the oggwriter and util packages, updating dependencies in go.mod, and fixing a bug related to high-bitrate audio data.

Refactoring and Code Improvements:

• Renamed pion/oggwriter.go to _third_party/pion/oggwriter.go and updated the import paths and license headers accordingly. [1] [2]
• Updated Makefile to reflect the new path for patching files.
• Added a new util.go file under _third_party/pion with utility functions previously found in randutil.

Dependency Updates:

• Updated various dependencies in go.mod to their latest versions, including github.com/pion/rtp, golang.org/x/net, golang.org/x/sync, and others. [1] [2] [3]

Bug Fixes:

• Fixed an issue where analysis results were not returned for high-bitrate audio data.

Workflow Changes:

• Added a new Patch step in the CI workflow to run make patch.