react-native-debugger: 0.7.18 -> 0.7.20

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/react-native-debugger/versions.

pkgs/development/tools/react-native-debugger/default.nix

···
   ];
 in stdenv.mkDerivation rec {
   name = "react-native-debugger-${version}";
-  version = "0.7.18";
+  version = "0.7.20";
 
   src = fetchurl {
     url = "https://github.com/jhen0409/react-native-debugger/releases/download/v${version}/rn-debugger-linux-x64.zip";
-    sha256 = "186n438sy9wzrx2zdw4qq4hsz89wiy01bpfa6fdjisvxgz6r8sgw";
+    sha256 = "0nd707plj2c96g0dl976dv8b6dlfh12pdqrmxvp0qc2m2j6y9vig";
   };
 
   buildInputs = [ unzip ];