change plugin invocation name for consistency

Author: sebsto

Package.swift

@@ -68,7 +68,7 @@ let package = Package(
             name: "AWSLambdaPackager",
             capability: .command(
                 intent: .custom(
-                    verb: "archive",
+                    verb: "lambda-build",
                     description:
                         "Archive the Lambda binary and prepare it for uploading to AWS. Requires docker on macOS or non Amazonlinux 2 distributions."
                 ),