Merge pull request #133856 from superherointj/package-linkerd-edge-21.8.2

linkerd_edge: 21.7.4 -> 21.8.2

pkgs/applications/networking/cluster/linkerd/default.nix

···
     };
     edge = generic {
       channel = "edge";
-      version = "21.7.4";
-      sha256 = "sha256-yorxP4SQVV6MWlx8+8l0f7qOaF7aJ1XiPfnMqKC8m/o=";
-      vendorSha256 = "sha256-2ZDsBiIV9ng8P0cDURbqDqMTxFKUFcBxHsPGWp5WjPo=";
+      version = "21.8.2";
+      sha256 = "sha256-jMYJ/mLWvuje4ZRuRbzMaqhz8kyn1bYGITJxkyw5Fyg=";
+      vendorSha256 = "sha256-18QB2GOxHfnP4GQaF0aohY5kEOg0xN/c+Sp33Ww/1uQ=";
     };
   }