vscode-extensions.github.{copilot, copilot-chat}: bump (compatible with VSCode 1.98) (#387817)

Author: drupol

pkgs/applications/editors/vscode/extensions/default.nix

@@ -2105,8 +2105,8 @@ let
           publisher = "github";
           name = "copilot";
           # Verify which version is available with nix run nixpkgs#vsce -- show github.copilot --json
-          version = "1.277.1411"; # compatible with vscode ^1.97
-          hash = "sha256-HLn+2fagcBi1ZVjLCb+v8eg+Je7wApQs2Qpd1uJ3YG8=";
+          version = "1.279.1416"; # compatible with vscode ^1.97
+          hash = "sha256-t6d+YkOElpeggwZ86VDftVz2bjDx5Rl/yOn5L5+1R/g=";
         };
 
         meta = {
@@ -2123,8 +2123,8 @@ let
           publisher = "github";
           name = "copilot-chat";
           # Verify which version is available with nix run nixpkgs#vsce -- show github.copilot-chat --json
-          version = "0.25.2025021201"; # latest compatible with vscode ^1.98
-          hash = "sha256-k0gZ5vzyYhhpvR+5IgyvaDreejQnY7HVYu+MfibJbVU=";
+          version = "0.26.2025030506"; # latest compatible with vscode ^1.98
+          hash = "sha256-mCmZs5xGxcqHyo8NyMjk2mu9LmxFlMb2NGUwjXg27JA=";
         };
         meta = {
           description = "GitHub Copilot Chat is a companion extension to GitHub Copilot that houses experimental chat features";