fix(video_core): Replace assertions with warnings in Fermi2D and BSD sockets

- Fermi2D: Log warnings for unsupported operations, layers, depth, and clip
- BSD sockets: Return INVAL for unimplemented getsockopt optnames instead of SUCCESS

Co-authored-by: JPikachu <jpikachu.eden@gmail.com>
Signed-off-by: Zephyron <zephyron@citron-emu.org>

src/core/hle/service/sockets/bsd.cpp

@@ -808,8 +808,9 @@ Errno BSD::GetSockOptImpl(s32 fd, u32 level, OptName optname, std::vector<u8>& o
         return Translate(getsockopt_err);
     }
     default:
-        UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
-        return Errno::SUCCESS;
+        LOG_WARNING(Service, "(STUBBED) Unimplemented optname={} (0x{:x}), returning INVAL",
+                    static_cast<u32>(optname), static_cast<u32>(optname));
+        return Errno::INVAL;
     }
 }