Strip all CR bytes from text files, not just CRLF pairs

Simplify normalization to unconditionally remove \r bytes (equivalent
to tr -d '\r'), which is proven to produce identical content across
platforms per CI diagnostics.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: AngeloTadeucci

MS2Create/Program.cs

@@ -108,10 +108,9 @@ private static Stream OpenNormalized(string filePath) {
         byte[] raw = File.ReadAllBytes(filePath);
         int dst = 0;
         for (int src = 0; src < raw.Length; src++) {
-            if (raw[src] == (byte)'\r' && src + 1 < raw.Length && raw[src + 1] == (byte)'\n') {
-                continue;
+            if (raw[src] != (byte)'\r') {
+                raw[dst++] = raw[src];
             }
-            raw[dst++] = raw[src];
         }
 
         return new MemoryStream(raw, 0, dst, writable: false);