Add integrated inherit environment.

Author: wparad

.devcontainer/devcontainer.json

@@ -13,7 +13,10 @@
 	"customizations": {
 		// Configure properties specific to VS Code.
 		"vscode": {
-			"settings": {},
+			"settings": {
+				// This is the key setting for VS Code to forward the host's SSH agent
+				"terminal.integrated.inheritEnv": true 
+			},
 			"extensions": [
 				"streetsidesoftware.code-spell-checker"
 			]
@@ -33,8 +36,8 @@
 	},
 
 	"mounts": [
+		// Is currently in string format because consistency option is not yet supported in object format
 		"source=${localEnv:HOME}${localEnv:USERPROFILE}/.gitconfig,target=/home/node/.gitconfig,type=bind,consistency=cached"
-
 	],
 
 	// Use 'postCreateCommand' to run commands after the container is created.