internal output consistency: inconsistent error message

[nrainer-materialize]

What version of Materialize are you using?

02d3432

What is the issue?

Error messages where data-flow rendering and constant folding do not match.

Existing issues

• output consistency: base64 decode: details missing from error message in dataflow-rendering #23497
• Missing hint in constant folding when casting to mz_timestamp fails #19822

Other

  Value 1 (Dataflow rendering): 'cannot concatenate incompatible arrays' (type: <class 'str'>)
  Value 2 (Constant folding): 'cannot concatenate incompatible arrays (Arrays with differing dimensions are not compatible for concatenation.)' (type: <class 'str'>)