chore(deps): bump libraries/hl2sdk-cs2 from 2530f5d to 4d71c9c

Bumps [libraries/hl2sdk-cs2](https://github.com/alliedmodders/hl2sdk) from `2530f5d` to `4d71c9c`.
- [Commits](alliedmodders/hl2sdk@2530f5d...4d71c9c)

---
updated-dependencies:
- dependency-name: libraries/hl2sdk-cs2
  dependency-version: 4d71c9c5b0b27bdee042f713c9db5770121a2151
  dependency-type: direct:production
...

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

Author: dependabot[bot]