error messages: filter out generic errors on the same line where specific error happen

[cscheid]

Case in point:

$ echo "Bad apostrophes' cause errors" | cargo run
    Finished `dev` profile [optimized + debuginfo] target(s) in 0.05s
     Running `/Users/cscheid/repos/github/cscheid/kyoto/target/debug/quarto-markdown-pandoc`
Error: Parse error
   ╭─[<stdin>:1:17]
   │
 1 │ Bad apostrophes' cause errors
   │                 ┬
   │                 ╰── unexpected character or token here
───╯

Error: [Q-2-7] Unclosed Single Quote
   ╭─[<stdin>:1:30]
   │
 1 │ Bad apostrophes' cause errors
   │                ┬             ┬
   │                ╰──────────────── This is the opening quote. If you need an apostrophe, escape it with a backslash.
   │                              │
   │                              ╰── I reached the end of the block before finding a closing "'" for the quote.
───╯