Update dependencies to latest versions

- unicode-width: 0.1.14 → 0.2.2
- libloading: 0.8.9 → 0.9.0
- ureq: 2.12.1 → 3.2.0 (plugin)

Updated ureq API usage: response.into_string() →
response.into_body().read_to_string()

plugins/holiday_highlighter/Cargo.toml

@@ -10,5 +10,5 @@ name = "holiday_highlighter"
 
 [dependencies]
 chrono = { version = "0.4.43", features = ["unstable-locales"] }
-ureq = "2.12"
+ureq = "3.2"
 libc = "0.2"