grafana-loki,promtail: 3.5.1 -> 3.5.2 (#424431)

pkgs/by-name/gr/grafana-loki/package.nix

···
 }:
 
 buildGoModule rec {
-  version = "3.5.1";
+  version = "3.5.2";
   pname = "grafana-loki";
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = "loki";
     rev = "v${version}";
-    hash = "sha256-aDUQe4OJtrmZ9RXvNkS4lDne5fKzrzNm003ElA+IF5U=";
+    hash = "sha256-sgAcrW5TpiCjnouvpYwo26eJ1Cfe7XPWNeWG8/59wSQ=";
   };
 
   vendorHash = null;