[update-checkout] main, rebranch, next: Update swift-system to 1.3.0

Author: lorentey

utils/update_checkout/update-checkout-config.json

@@ -128,7 +128,7 @@
                 "swift-log": "1.5.4",
                 "swift-numerics": "1.0.2",
                 "swift-syntax": "main",
-                "swift-system": "1.2.1",
+                "swift-system": "1.3.0",
                 "swift-stress-tester": "main",
                 "swift-corelibs-xctest": "main",
                 "swift-corelibs-foundation": "main",
@@ -274,7 +274,7 @@
                 "swift-log": "1.5.4",
                 "swift-numerics": "1.0.2",
                 "swift-syntax": "main",
-                "swift-system": "1.2.1",
+                "swift-system": "1.3.0",
                 "swift-stress-tester": "main",
                 "swift-corelibs-xctest": "main",
                 "swift-corelibs-foundation": "main",
@@ -656,7 +656,7 @@
                 "swift-log": "1.5.4",
                 "swift-numerics": "1.0.2",
                 "swift-syntax": "main",
-                "swift-system": "1.2.1",
+                "swift-system": "1.3.0",
                 "swift-stress-tester": "main",
                 "swift-corelibs-xctest": "main",
                 "swift-corelibs-foundation": "main",