Update minimum SPM dep versions for GU and GDT (#8835)

Author: paulb777

Package.swift

@@ -149,12 +149,12 @@ let package = Package(
     .package(
       name: "GoogleDataTransport",
       url: "https://github.com/google/GoogleDataTransport.git",
-      "9.1.1" ..< "10.0.0"
+      "9.1.2" ..< "10.0.0"
     ),
     .package(
       name: "GoogleUtilities",
       url: "https://github.com/google/GoogleUtilities.git",
-      "7.5.2" ..< "8.0.0"
+      "7.6.0" ..< "8.0.0"
     ),
     .package(
       name: "GTMSessionFetcher",

SwiftPMTests/swift-test/main.swift

@@ -65,7 +65,14 @@ class importTest: XCTestCase {
     #endif
     XCTAssertFalse(GULAppEnvironmentUtil.isAppExtension())
     XCTAssertNil(FirebaseApp.app())
-    XCTAssertEqual(GULAppEnvironmentUtil.deviceModel(), "x86_64")
+    #if os(macOS) || targetEnvironment(macCatalyst)
+      // Device model should now return the appropriate hardware model on macOS.
+      XCTAssertNotEqual(GULAppEnvironmentUtil.deviceModel(), "x86_64")
+    #else
+      // Device model should show up as x86_64 for iOS, tvOS, and watchOS
+      // simulators.
+      XCTAssertEqual(GULAppEnvironmentUtil.deviceModel(), "x86_64")
+    #endif
 
     let versionParts = FirebaseVersion().split(separator: ".")
     XCTAssert(versionParts.count == 3)