build(deps): bump bgfx from bea82a1 to 6f36b4f

Bumps [bgfx](https://github.com/bkaradzic/bgfx) from `bea82a1` to `6f36b4f`.
- [Release notes](https://github.com/bkaradzic/bgfx/releases)
- [Commits](bkaradzic/bgfx@bea82a1...6f36b4f)

---
updated-dependencies:
- dependency-name: bgfx
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>