fix: update dep:dtoa-short to be no-std compatible

Author: LastLeaf

Cargo.toml

@@ -21,7 +21,7 @@ encoding_rs = "0.8"
 
 [dependencies]
 cssparser-macros = { path = "./macros", version = "0.6.1" }
-dtoa-short = "0.3"
+dtoa-short = "0.3.5"
 itoa = "1.0"
 phf = { version = "0.11.2", features = ["macros"], default-features = false }
 serde = { version = "1.0", features = ["derive"], optional = true }