serde_yaml_gtc 2.5.3

Temp copy for serde_yaml_bw until version 2.5.3 is on crates. YAML support for Serde with an emphasis on panic-free parsing (including malformed YAML).
Documentation 
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use serde_yaml::{Value, from_str};
use serde_yaml_gtc as serde_yaml;

#[test]
fn test_error_includes_location_in_formats() {
    // YAML starting with a literal block followed by invalid character to cause an error
    let yaml = ">\n@";
    let err = from_str::<Value>(yaml).unwrap_err();
    let loc = err.location().expect("location not available");
    assert_eq!(loc.line(), 2);
    assert_eq!(loc.column(), 1);

    let display = format!("{}", err);
    let debug = format!("{:?}", err);
    let pos_display = format!("line {} column {}", loc.line(), loc.column());
    assert!(
        display.contains(&pos_display),
        "Display output missing location: {display}"
    );

    let pos_debug = format!("line: {}, column: {}", loc.line(), loc.column());
    assert!(
        debug.contains(&pos_debug),
        "Debug output missing location: {debug}"
    );
}