Swift Crypto: 3.12.3 -> 3.12.4

Swift Crypto 3.12.3 was missing several source files from the CMake
build system resulting in build failures on Arm64 Windows. 3.12.4
contains fixes for this issue, bumping to that version now.

Author: etcwilde

utils/update_checkout/update-checkout-config.json

@@ -140,7 +140,7 @@
                 "swift-argument-parser": "1.5.1",
                 "swift-atomics": "1.2.0",
                 "swift-collections": "1.1.5",
-                "swift-crypto": "3.12.3",
+                "swift-crypto": "3.12.4",
                 "swift-certificates": "1.10.1",
                 "swift-asn1": "1.3.2",
                 "swift-async-algorithms": "1.0.1",
@@ -457,7 +457,7 @@
                 "swift-argument-parser": "1.4.0",
                 "swift-atomics": "1.2.0",
                 "swift-collections": "1.1.5",
-                "swift-crypto": "3.12.3",
+                "swift-crypto": "3.12.4",
                 "swift-certificates": "1.10.1",
                 "swift-asn1": "1.3.2",
                 "swift-async-algorithms": "1.0.1",
@@ -515,7 +515,7 @@
                 "swift-async-algorithms": "1.0.1",
                 "swift-atomics": "1.2.0",
                 "swift-collections": "1.1.5",
-                "swift-crypto": "3.12.3",
+                "swift-crypto": "3.12.4",
                 "swift-certificates": "1.10.1",
                 "swift-asn1": "1.3.2",
                 "swift-driver": "main",