Update dependency vapor/vapor to from: "4.76.3"

Author: renovate[bot]

Package.swift

@@ -8,7 +8,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/apple/swift-syntax", branch: "508.0.0"),
-        .package(url: "https://github.com/vapor/vapor.git", from: "4.76.2"),
+        .package(url: "https://github.com/vapor/vapor.git", from: "4.76.3"),
         .package(url: "https://github.com/vapor/leaf.git", from: "4.2.4"),
     ],
     targets: [