Fix markdownInlineCode to replace newlines with spaces for single-line output

Replace \r\n, \r, and \n with a space (not just normalize CRLF to LF) so
the returned inline code span never contains a literal newline character.
Update docstring and test to reflect space-replacement behavior.

Co-authored-by: data-douser <70299490+data-douser@users.noreply.github.com>
Agent-Logs-Url: https://github.com/advanced-security/codeql-development-mcp-server/sessions/87cfd54e-9d66-4871-a581-601aff3c6c8d

Author: Copilot

server/dist/codeql-development-mcp-server.js

@@ -64469,7 +64469,7 @@ var SUPPORTED_LANGUAGES = [
   "swift"
 ];
 function markdownInlineCode(value) {
-  const normalized = value.replace(/\r\n?/g, "\n");
+  const normalized = value.replace(/\r\n|\r|\n/g, " ");
   let maxRun = 0;
   let currentRun = 0;
   for (const ch of normalized) {