chore: update deploymentTarget to 13.4

yoga minimum target is 13.4 in podspec

Author: OhKanghoon

Example/cocoapods/FlexLayoutSample.xcodeproj/project.pbxproj

@@ -199,7 +199,7 @@
 		249EFE361E64FAFE00165E39 = {
 			isa = PBXGroup;
 			children = (
-				249EFE411E64FAFE00165E39 /* FlexLayoutSample */,
+				249EFE411E64FAFE00165E39 /* ../FlexLayoutSample */,
 				461884C59B72ACEAFC912B8A /* Frameworks */,
 				85CAAE97812075333AF3E88F /* Pods */,
 				249EFE401E64FAFE00165E39 /* Products */,
@@ -214,7 +214,7 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
-		249EFE411E64FAFE00165E39 /* FlexLayoutSample */ = {
+		249EFE411E64FAFE00165E39 /* ../FlexLayoutSample */ = {
 			isa = PBXGroup;
 			children = (
 				2439CC671E66614D003326FB /* Supporting Files */,
@@ -664,7 +664,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				GCC_INPUT_FILETYPE = automatic;
 				INFOPLIST_FILE = "../FlexLayoutSample/Supporting Files/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lucdion.FlexLayoutSample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -678,7 +678,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				GCC_INPUT_FILETYPE = automatic;
 				INFOPLIST_FILE = "../FlexLayoutSample/Supporting Files/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lucdion.FlexLayoutSample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;

FlexLayout.podspec

@@ -7,7 +7,7 @@ Pod::Spec.new do |spec|
   spec.license      = "MIT license"
   spec.author       = { "Luc Dion" => "luc_dion@yahoo.com" }
 
-  spec.platform     = :ios, "14.0"
+  spec.platform     = :ios, "13.4"
   spec.source       = { :git => "https://github.com/lucdion/FlexLayout.git", :tag => "#{spec.version}" }
   spec.source_files = "Sources/**/*.{swift,h,m,mm,cpp,c}"
   spec.public_header_files = "Sources/YogaKit/include/YogaKit/*.h"

FlexLayout.xcodeproj/project.pbxproj

@@ -594,6 +594,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GENERATE_INFOPLIST_FILE = YES;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.lucdion.FlexLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -622,6 +623,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GENERATE_INFOPLIST_FILE = YES;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.lucdion.FlexLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -640,6 +642,7 @@
 				DEVELOPMENT_TEAM = F37Y9H9E46;
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				OTHER_LDFLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = com.lucdion.FlexLayoutTests;
@@ -656,6 +659,7 @@
 				DEVELOPMENT_TEAM = F37Y9H9E46;
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				OTHER_LDFLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = com.lucdion.FlexLayoutTests;

Podfile

@@ -1,6 +1,6 @@
 source 'https://cdn.cocoapods.org/'
 use_frameworks!
-platform :ios, '14.0'
+platform :ios, '13.4'
 
 workspace 'FlexLayout.xcworkspace'
 

Podfile.lock

@@ -22,11 +22,11 @@ EXTERNAL SOURCES:
     :path: "./"
 
 SPEC CHECKSUMS:
-  FlexLayout: a8c891daa749421ca53afabc292e2f8e5c26ddce
+  FlexLayout: 4832b2e2069002e7d3f48dffbb20cc773a1813be
   PinLayout: f6c2b63a5a5b24864064e1d15c67de41b4e74748
   SwiftLint: 3fe909719babe5537c552ee8181c0031392be933
   Yoga: 636ce73bd247407928a7df089f3bc3675916b3ff
 
-PODFILE CHECKSUM: 1f6efc1a6a34ba1a94787f873e6285b35f11830b
+PODFILE CHECKSUM: de7bb13eccf1a1ff875980af83b7d4a0cba2ca59
 
 COCOAPODS: 1.15.2