feat: replace deprecated fx.Extract function by fx.Populate

This literally does nothing in our case, the only different between them is that Populate supports embeds while Extract doesn't and the struct we are passing doesn't have any embed.

However Extract is deprecated and this anoys staticcheck which makes CI fail.

core/builder.go

@@ -84,7 +84,7 @@ func NewNode(ctx context.Context, cfg *BuildCfg) (*IpfsNode, error) {
 			return nil, fmt.Errorf("building fx opts: %w", err)
 		}
 	}
-	opts = append(opts, fx.Extract(n))
+	opts = append(opts, fx.Populate(n))
 
 	app := fx.New(opts...)