Fix breaking OSS-Fuzz coverage build

DavidKorczynski · web-flow · commit a70882cd02ea · 2021-04-08T15:38:08.000+01:00
diff --git a/url/fuzz/Cargo.toml b/url/fuzz/Cargo.toml
@@ -9,7 +9,7 @@ publish = false
 cargo-fuzz = true
 
 [dependencies]
-libfuzzer-sys = "0.3"
+libfuzzer-sys = "0.4.0"
 
 [dependencies.url]
 path = ".."
