DarwinCompatibilityTests: Set the deployment target to 10.15.7

- This allows use of new FileHandle methods that were added in 10.15.4

Author: spevans

DarwinCompatibilityTests.xcodeproj/project.pbxproj

@@ -759,7 +759,7 @@
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CODE_SIGN_STYLE = Automatic;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.15.7;
 				OTHER_SWIFT_FLAGS = "-DDEPLOYMENT_RUNTIME_OBJC -DDARWIN_COMPATIBILITY_TESTS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -773,7 +773,7 @@
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CODE_SIGN_STYLE = Automatic;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.15.7;
 				OTHER_SWIFT_FLAGS = "-DDEPLOYMENT_RUNTIME_OBJC -DDARWIN_COMPATIBILITY_TESTS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -828,7 +828,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.15.7;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -879,7 +879,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.15.7;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
@@ -893,7 +893,7 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				INFOPLIST_FILE = DarwinCompatibilityTests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.15.7;
 				"OTHER_SWIFT_FLAGS[arch=*]" = "-DDEPLOYMENT_RUNTIME_OBJC -DDARWIN_COMPATIBILITY_TESTS";
 				PRODUCT_BUNDLE_IDENTIFIER = org.swift.DarwinCompatibilityTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -908,7 +908,7 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				INFOPLIST_FILE = DarwinCompatibilityTests/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 10.15.7;
 				"OTHER_SWIFT_FLAGS[arch=*]" = "-DDEPLOYMENT_RUNTIME_OBJC -DDARWIN_COMPATIBILITY_TESTS";
 				PRODUCT_BUNDLE_IDENTIFIER = org.swift.DarwinCompatibilityTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";