delete: FeatureFlagTests.swift since it was empty

WooCommerce/WooCommerce.xcodeproj/project.pbxproj

@@ -2414,7 +2414,6 @@
 		CEE113952CFA2F7700F53E30 /* WooShippingSelectedPackageView.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEE113942CFA2F7700F53E30 /* WooShippingSelectedPackageView.swift */; };
 		CEE125512CC66C8700D3183D /* WooShippingServiceCardViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEE125502CC66C8100D3183D /* WooShippingServiceCardViewModel.swift */; };
 		CEE482D52B83A9A300FAC8C5 /* AnalyticsCard+UI.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEE482D42B83A9A300FAC8C5 /* AnalyticsCard+UI.swift */; };
-		CEEC9B6021E79CAA0055EEF0 /* FeatureFlagTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEEC9B5F21E79CAA0055EEF0 /* FeatureFlagTests.swift */; };
 		CEEC9B6421E7AB850055EEF0 /* AppRatingManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEEC9B6221E79EE00055EEF0 /* AppRatingManager.swift */; };
 		CEEC9B6621E7C5200055EEF0 /* AppRatingManagerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEEC9B6521E7C5200055EEF0 /* AppRatingManagerTests.swift */; };
 		CEEF74222B99EC5800B03948 /* AnalyticsReportCardProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEEF74212B99EC5800B03948 /* AnalyticsReportCardProtocol.swift */; };
@@ -5613,7 +5612,6 @@
 		CEE113942CFA2F7700F53E30 /* WooShippingSelectedPackageView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WooShippingSelectedPackageView.swift; sourceTree = "<group>"; };
 		CEE125502CC66C8100D3183D /* WooShippingServiceCardViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WooShippingServiceCardViewModel.swift; sourceTree = "<group>"; };
 		CEE482D42B83A9A300FAC8C5 /* AnalyticsCard+UI.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AnalyticsCard+UI.swift"; sourceTree = "<group>"; };
-		CEEC9B5F21E79CAA0055EEF0 /* FeatureFlagTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FeatureFlagTests.swift; sourceTree = "<group>"; };
 		CEEC9B6221E79EE00055EEF0 /* AppRatingManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppRatingManager.swift; sourceTree = "<group>"; };
 		CEEC9B6521E7C5200055EEF0 /* AppRatingManagerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppRatingManagerTests.swift; sourceTree = "<group>"; };
 		CEEF74212B99EC5800B03948 /* AnalyticsReportCardProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AnalyticsReportCardProtocol.swift; sourceTree = "<group>"; };
@@ -10526,7 +10524,6 @@
 		B53B898A20D4606400EDB467 /* System */ = {
 			isa = PBXGroup;
 			children = (
-				CEEC9B5F21E79CAA0055EEF0 /* FeatureFlagTests.swift */,
 				B53B898820D450AF00EDB467 /* SessionManagerTests.swift */,
 				934CB124224EAB540005CCB9 /* TestingAppDelegate.swift */,
 				9379E1A22255365F006A6BE4 /* TestingMode.storyboard */,
@@ -17452,7 +17449,6 @@
 				D88D5A3D230B5E85007B6E01 /* ServiceLocatorTests.swift in Sources */,
 				269098BA27D6922E001FEB07 /* FeesInputTransformerTests.swift in Sources */,
 				02A275C223FE590A005C560F /* MockKingfisherImageDownloader.swift in Sources */,
-				CEEC9B6021E79CAA0055EEF0 /* FeatureFlagTests.swift in Sources */,
 				20DB185D2CF5E7630018D3E1 /* PointOfSaleOrderControllerTests.swift in Sources */,
 				D80254822655267A001B2CC1 /* CardPresentModalErrorTests.swift in Sources */,
 				02AC822C2498BC9700A615FB /* ProductFormViewModel+UpdatesTests.swift in Sources */,