Update dependency apple/swift-log to from: "1.6.3" (#781)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Package.swift

@@ -33,7 +33,7 @@ let package = Package(name: "opentelemetry-swift",
                         .package(url: "https://github.com/apple/swift-nio.git", from: "2.0.0"),
                         .package(url: "https://github.com/grpc/grpc-swift.git", exact: "1.24.2"),
                         .package(url: "https://github.com/apple/swift-protobuf.git", from: "1.20.2"),
-                        .package(url: "https://github.com/apple/swift-log.git", from: "1.4.4"),
+                        .package(url: "https://github.com/apple/swift-log.git", from: "1.6.3"),
                         .package(url: "https://github.com/apple/swift-metrics.git", from: "2.7.0"),
                         .package(url: "https://github.com/apple/swift-atomics.git", from: "1.2.0")
                       ],