chore: Fix runastyle.bat by adding missing EXIT_ERROR label

This change adds the missing `EXIT_ERROR` label to the `runastyle.bat` script,
ensuring proper error handling and exit status.

Author: jcfr

runastyle.bat

@@ -30,3 +30,7 @@ ECHO %DETECTED_VERSION_STR% | FINDSTR /B /C:%ASTYLE_VERSION_STR% > nul && (
 
 %ASTYLE% --options="%SCRIPT_DIR%/.astylerc" *.cpp
 %ASTYLE% --options="%SCRIPT_DIR%/.astylerc" *.h
+GOTO :EOF
+
+:EXIT_ERROR
+EXIT /b 1