Fix changes to Wasmtime C API.

This commit fixes the .NET `Config` API to conform to the latest
upstream Wasmtime's C API signatures.

See bytecodealliance/wasmtime#4252 for the upstream change.

src/Config.cs

@@ -201,12 +201,7 @@ public Config WithCompilerStrategy(CompilerStrategy strategy)
  throw new ArgumentOutOfRangeException(nameof(strategy));
  }
 
- var error = Native.wasmtime_config_strategy_set(handle, (byte)strategy);
- if (error != IntPtr.Zero)
- {
- throw WasmtimeException.FromOwnedError(error);
- }
-
+ Native.wasmtime_config_strategy_set(handle, (byte)strategy);
  return this;
  }
 
@@ -268,12 +263,7 @@ public Config WithProfilingStrategy(ProfilingStrategy strategy)
  throw new ArgumentOutOfRangeException(nameof(strategy));
  }
 
- var error = Native.wasmtime_config_profiler_set(handle, (byte)strategy);
- if (error != IntPtr.Zero)
- {
- throw WasmtimeException.FromOwnedError(error);
- }
-
+ Native.wasmtime_config_profiler_set(handle, (byte)strategy);
  return this;
  }
 
@@ -402,7 +392,7 @@ private static class Native
  public static extern void wasmtime_config_wasm_multi_memory_set(Handle config, bool enable);
 
  [DllImport(Engine.LibraryName)]
- public static extern IntPtr wasmtime_config_strategy_set(Handle config, byte strategy);
+ public static extern void wasmtime_config_strategy_set(Handle config, byte strategy);
 
  [DllImport(Engine.LibraryName)]
  public static extern void wasmtime_config_cranelift_debug_verifier_set(Handle config, bool enable);
@@ -414,7 +404,7 @@ private static class Native
  public static extern void wasmtime_config_cranelift_opt_level_set(Handle config, byte level);
 
  [DllImport(Engine.LibraryName)]
- public static extern IntPtr wasmtime_config_profiler_set(Handle config, byte strategy);
+ public static extern void wasmtime_config_profiler_set(Handle config, byte strategy);
 
  [DllImport(Engine.LibraryName)]
  public static extern void wasmtime_config_static_memory_maximum_size_set(Handle config, ulong size);