fix some query error and print out more detailed exceptions in query parser (#20170)

src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/Transformers/AvaloniaXamlIlQueryTransformer.cs

@@ -98,7 +98,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
             }
             catch (Exception e)
             {
-                throw new XamlParseException("Unable to parse query: " + e.Message, node);
+                throw new XamlParseException("Unable to parse query: " + e, node);
             }
 
             var query = Create(parsed);

src/Markup/Avalonia.Markup/Markup/Parsers/ContainerQueryGrammar.cs

@@ -84,7 +84,7 @@ namespace Avalonia.Markup.Parsers
             if (identifier.SequenceEqual(MinWidthKeyword.AsSpan()) || identifier.SequenceEqual(MaxWidthKeyword.AsSpan()) || identifier.SequenceEqual(WidthKeyword.AsSpan()))
             {
                 if (!r.TakeIf(':'))
-                    throw new ExpressionParseException(r.Position, "Expected ':' after 'orientation'.");
+                    throw new ExpressionParseException(r.Position, $"Expected ':' after '{identifier}'.");
                 double val = ParseDecimal(ref r);
 
                 var syntax = new WidthSyntax()
@@ -101,7 +101,7 @@ namespace Avalonia.Markup.Parsers
             if (identifier.SequenceEqual(MinHeightKeyword.AsSpan()) || identifier.SequenceEqual(MaxHeightKeyword.AsSpan()) || identifier.SequenceEqual(HeightKeyword.AsSpan()))
             {
                 if (!r.TakeIf(':'))
-                    throw new ExpressionParseException(r.Position, "Expected ':' after 'orientation'.");
+                    throw new ExpressionParseException(r.Position, $"Expected ':' after '{identifier}'.");
                 double val = ParseDecimal(ref r);
 
                 var syntax = new HeightSyntax()