[Package] Bump swift-tools-version to 5.5

tonyfreeman · tonyfreeman · commit 808889cb631c · 2021-07-04T16:43:50.000+03:00
diff --git a/Package.swift b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.4
+// swift-tools-version:5.5
 import PackageDescription
 
 let package = Package(
