expression: fix unexpected error msg for cast string to decimal (#47267)

[ti-chi-bot]

This is an automated cherry-pick of #47267

What problem does this PR solve?

Issue Number: close #44274

Problem Summary: When you use ErrTruncated, you should use it like here. Otherwise the err msg will got %s %d

For cast, should use ErrTruncatedWrongVal, just like mysql.

MySQL [test]> select CAST('61QW' AS DECIMAL);
+-------------------------+
| CAST('61QW' AS DECIMAL) |
+-------------------------+
|                      61 |
+-------------------------+
1 row in set, 1 warning (0.000 sec)

MySQL [test]> show warnings;
+---------+------+-------------------------------------------+
| Level   | Code | Message                                   |
+---------+------+-------------------------------------------+
| Warning | 1292 | Truncated incorrect DECIMAL value: '61QW' |
+---------+------+-------------------------------------------+
1 row in set (0.001 sec)

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

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Additional details and impacted files

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