Resolve RNTester Xcode warnings (#28676)

Summary:
Resolve RNTester Xcode warnings.

## Changelog

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[Internal] [iOS] - Resolve RNTester Xcode warnings
Pull Request resolved: https://github.com/facebook/react-native/pull/28676

Test Plan: Building RNTester no longer shows project setting warnings

Differential Revision: D21109702

Pulled By: hramos

fbshipit-source-id: f7552d3a9857ee7415cd96622a0a79797a168698

RNTester/RNTesterPods.xcodeproj/project.pbxproj

@@ -454,7 +454,7 @@
 		83CBB9F71A601CBA00E9B192 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1130;
+				LastUpgradeCheck = 1140;
 				ORGANIZATIONNAME = Facebook;
 				TargetAttributes = {
 					E7DB209E22B2BA84005AC45F = {
@@ -735,6 +735,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 98233960D1D6A1977D1C7EAF /* Pods-RNTester.debug.xcconfig */;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++14";
 				DEVELOPMENT_TEAM = "";
@@ -806,6 +807,7 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 5BEC8567F3741044B6A5EFC5 /* Pods-RNTester.release.xcconfig */;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++14";
 				DEVELOPMENT_TEAM = "";

RNTester/RNTesterPods.xcodeproj/xcshareddata/xcschemes/RNTester.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1130"
+   LastUpgradeVersion = "1140"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "NO"

RNTester/RNTesterPods.xcodeproj/xcshareddata/xcschemes/RNTesterIntegrationTests.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1130"
+   LastUpgradeVersion = "1140"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "NO"

RNTester/RNTesterPods.xcodeproj/xcshareddata/xcschemes/RNTesterUnitTests.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1130"
+   LastUpgradeVersion = "1140"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "NO"