fix: should fix #714, closes out issue where length of websocket-sec-key was wrong

[braindigitalis]

Code change checklist

• I have ensured that all methods and functions are fully documented using doxygen style comments.
• My code follows the coding style guide.
• I tested that my change works before raising the PR.
• I have ensured that I did not break any existing API calls.
• I have not built my pull request using AI, a static analysis tool or similar without any human oversight.

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[Jaskowicz1]

Changes look alright, will do tests to see if it works.

[Neko-Life]

LGTM

[Jaskowicz1]

Discord API keeps going down, meaning a test can't be properly conducted. I've done as much as was possible. It seems the fix is working well.

Region          | Server            | Response
---------------------------------------------------------------------
Brazil          | brazil7074        | 101 Switching Protocols (271ms)
Hong Kong       | hongkong11003     | 101 Switching Protocols (255ms)
India           | india1813         | 101 Switching Protocols (171ms)
Japan           | japan80           | 101 Switching Protocols (302ms)
Rotterdam       | rotterdam1572     | 101 Switching Protocols (58ms)
Russia          | N/A               | Discord API failed.
Singapore       | N/A               | Discord API failed.
South Africa    | N/A               | Discord API failed.
Syndey          | N/A               | Discord API failed.
US Central      | N/A               | Discord API failed.
US East         | N/A               | Discord API failed.
US South        | N/A               | Discord API failed.
US West         | N/A               | Discord API failed.