fix: centralized version data in Directory.build.props, and fixed various interop details that had incorrect function signatures

Raylib-cs/types/Raylib.Utils.cs

@@ -186,6 +186,14 @@ public static unsafe partial class Raylib
     /// <summary>Show trace log messages (LOG_DEBUG, LOG_INFO, LOG_WARNING, LOG_ERROR)</summary>
     public static void TraceLog(TraceLogLevel logLevel, string text)
     {
+        // raylib's TraceLog is variadic (const char *text, ...). WebAssembly cannot invoke
+        // variadic C functions from managed code (traps with "function signature mismatch").
+        if (OperatingSystem.IsBrowser())
+        {
+            Console.WriteLine(text);
+            return;
+        }
+
         using Utf8Buffer str1 = text.ToUtf8Buffer();
         TraceLog(logLevel, str1.AsPointer());
     }

Raylib-cs/types/Rlgl.Utils.cs

@@ -4,6 +4,19 @@ namespace Raylib_cs;
 
 public static unsafe partial class Rlgl
 {
+    /// <summary>Load depth texture/renderbuffer (to be attached to fbo)</summary>
+    public static uint LoadTextureDepth(int width, int height, bool useRenderBuffer) =>
+        LoadTextureDepth(width, height, useRenderBuffer ? 1 : 0);
+
+    /// <summary>Attach texture/renderbuffer to a framebuffer</summary>
+    public static void FramebufferAttach(
+        uint fboId,
+        uint texId,
+        FramebufferAttachType attachType,
+        FramebufferAttachTextureType texType,
+        int mipLevel
+    ) => FramebufferAttach(fboId, texId, (int)attachType, (int)texType, mipLevel);
+
     /// <summary>Set shader value matrices</summary>
     public static void SetUniformMatrices(int locIndex, Matrix4x4[] mat)
     {