update extensions

Author: blooop

.devcontainer/devcontainer.json

@@ -14,9 +14,11 @@
                 "jjjermiah.pixi-vscode",
                 "ms-python.python",
                 "charliermarsh.ruff",
-				"tamasfe.even-better-toml",
-                "mhutchie.git-graph"
-            ]
+				        "tamasfe.even-better-toml",
+                "mhutchie.git-graph",
+                "GitHub.copilot",
+				        "ryanluker.vscode-coverage-gutters"
+              ]
         }
     },
 	"features": {