[test] Fix tests after deployment target bump on release/6.0

(cherry picked from commit 621cba0)

Author: benlangmuir

test/IRGen/objc_implementation.swift

@@ -1,7 +1,7 @@
 // Test doesn't pass on all platforms (rdar://101420862)
 // REQUIRES: OS=macosx
 
-// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -enable-experimental-feature CImplementation -I %S/Inputs/abi -F %clang-importer-sdk-path/frameworks %s -import-objc-header %S/Inputs/objc_implementation.h -emit-ir > %t.ir
+// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -enable-experimental-feature CImplementation -I %S/Inputs/abi -F %clang-importer-sdk-path/frameworks %s -import-objc-header %S/Inputs/objc_implementation.h -emit-ir -target %target-pre-stable-abi-triple > %t.ir
 // RUN: %FileCheck --input-file %t.ir %s
 // RUN: %FileCheck --input-file %t.ir --check-prefix NEGATIVE %s
 // REQUIRES: objc_interop

test/decl/enum/derived_hashable_equatable_macos.swift

@@ -1,6 +1,6 @@
-// RUN: %target-swift-frontend -print-ast %s | %FileCheck %s --check-prefixes=CHECK,CHECK-PRE-SWIFT5_9
-// RUN: %target-swift-frontend -application-extension -print-ast %s | %FileCheck %s --check-prefixes=CHECK,CHECK-PRE-SWIFT5_9
-// RUN: %target-swift-frontend -target %target-cpu-apple-macosx51 -print-ast %s | %FileCheck %s --check-prefixes=CHECK,CHECK-PRE-SWIFT5_9
+// RUN: %target-swift-frontend -target %target-swift-abi-5.8-triple -print-ast %s | %FileCheck %s --check-prefixes=CHECK,CHECK-PRE-SWIFT5_9
+// RUN: %target-swift-frontend -target %target-swift-abi-5.8-triple -application-extension -print-ast %s | %FileCheck %s --check-prefixes=CHECK,CHECK-PRE-SWIFT5_9
+// RUN: %target-swift-frontend -target %target-swift-abi-5.8-triple -print-ast %s | %FileCheck %s --check-prefixes=CHECK,CHECK-PRE-SWIFT5_9
 // RUN: %target-swift-frontend -target %target-cpu-apple-macosx14 -print-ast %s | %FileCheck %s --check-prefixes=CHECK,CHECK-SWIFT5_9
 // REQUIRES: OS=macosx