bumped minor version number swift argument parser

Author: John Bute

utils/update_checkout/update-checkout-config.json

@@ -148,7 +148,7 @@
                 "swift-tools-protocols": "0.0.9",
                 "swift-tools-support-core": "main",
                 "swiftpm": "main",
-                "swift-argument-parser": "1.5.1",
+                "swift-argument-parser": "1.6.1",
                 "swift-atomics": "1.2.0",
                 "swift-collections": "1.1.6",
                 "swift-crypto": "3.12.5",