obs-websocket: Update version to 5.5.4

[RytoEX]

Description

Update obs-websocket to 5.5.4 to fix some profile API calls.

Motivation and Context

Fix profile API calls:

• Fix profile functions that direct call a method instead of the API obs-websocket#1265

How Has This Been Tested?

Tested on the linked PR.

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• My code has been run through clang-format.
• I have read the contributing document.
• My code is not on the master branch.
• The code has been tested.
• All commit messages are properly formatted and commits squashed where appropriate.
• I have included updates to all appropriate documentation.