Update dependency apple/swift-collections to from: "1.2.0"

Author: renovate[bot]

_Packages/Package.swift

@@ -9,7 +9,7 @@ let package = Package(
     dependencies: [
         .package(url: "https://github.com/apple/swift-algorithms", from: "1.2.1"),
         .package(url: "https://github.com/apple/swift-atomics", from: "1.2.0"),
-        .package(url: "https://github.com/apple/swift-collections", from: "1.1.4"),
+        .package(url: "https://github.com/apple/swift-collections", from: "1.2.0"),
         .package(url: "https://github.com/apple/swift-crypto", from: "3.12.3"),
         .package(url: "https://github.com/apple/swift-numerics", from: "1.0.3"),
         .package(url: "https://github.com/apple/swift-system", from: "1.4.2"),