[PTRun][Calculator]Handle hexadecimal numbers to not return divide by 0 error (#36390)

* add '0x' handling for divide by 0 scenarios

* fix comment on division by 0 check

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Co-authored-by: Connor Plante <connor.plante@gmail.com>

src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.Calculator/CalculateEngine.cs

@@ -37,8 +37,8 @@ namespace Microsoft.PowerToys.Run.Plugin.Calculator
             }
 
             // check for division by zero
-            // We check if the string contains a slash followed by space (optional) and zero. Whereas the zero must not followed by dot or comma as this indicates a number with decimal digits. The zero must also not be followed by other digits.
-            if (new Regex("\\/\\s*0(?![,\\.0-9])").Match(input).Success)
+            // We check if the string contains a slash followed by space (optional) and zero. Whereas the zero must not be followed by a dot, comma, or 'x'/'X' as these indicate a number with decimal digits or a hexadecimal value respectively. The zero must also not be followed by other digits.
+            if (new Regex("\\/\\s*0(?![,\\.0-9xX])").Match(input).Success)
             {
                 error = Properties.Resources.wox_plugin_calculator_division_by_zero;
                 return default;