chore(deps): update dependency grpc/grpc-swift to v1.27.0 (#944)

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

Author: renovate[bot]

Package.swift

@@ -31,7 +31,7 @@ let package = Package(
   dependencies: [
     .package(url: "https://github.com/open-telemetry/opentelemetry-swift-core.git", from: "2.2.0"),
     .package(url: "https://github.com/apple/swift-nio.git", from: "2.87.0"),
-    .package(url: "https://github.com/grpc/grpc-swift.git", exact: "1.26.1"),
+    .package(url: "https://github.com/grpc/grpc-swift.git", exact: "1.27.0"),
     .package(url: "https://github.com/apple/swift-protobuf.git", from: "1.32.0"),
     .package(url: "https://github.com/apple/swift-log.git", from: "1.6.4"),
     .package(url: "https://github.com/apple/swift-metrics.git", from: "2.7.1")