Add CodeQL suppression comment to propsheet (#18315)

CodeQL is raising errors when building Visual Studio since we have a
dependency on Windows Terminal for our integrated terminal. The issue
raised is not applicable to this case and therefore requires a
suppression comment to ignore the raised error.

src/propsheet/fontdlg.cpp

@@ -1557,7 +1557,7 @@ BOOL PreviewUpdate(
             LoadString(ghInstance, IDS_FONTSIZE, wszBuf, ARRAYSIZE(wszBuf));
             StringCchPrintf(wszText,
                             ARRAYSIZE(wszText),
-                            wszBuf,
+                            wszBuf, // CodeQL [SM01734] Pulled from a resource file and cannot be a string literal
                             MIN_PIXEL_HEIGHT,
                             MAX_PIXEL_HEIGHT);