Fixed compile issue and bumped version number

Session.xcodeproj/project.pbxproj

@@ -1812,7 +1812,6 @@
 		FD6A39442C2B783D00762359 /* UINavigationController+Utilities.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UINavigationController+Utilities.swift"; sourceTree = "<group>"; };
 		FD6A39482C2BB85A00762359 /* Crypto+Attachments.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Crypto+Attachments.swift"; sourceTree = "<group>"; };
 		FD6A39702C2E3F5800762359 /* GRDBExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GRDBExtensions.swift; sourceTree = "<group>"; };
-		FD6A39762C2E885600762359 /* SSKMockedExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SSKMockedExtensions.swift; sourceTree = "<group>"; };
 		FD6A7A682818BE7300035AC1 /* RetrieveDefaultOpenGroupRoomsJob.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RetrieveDefaultOpenGroupRoomsJob.swift; sourceTree = "<group>"; };
 		FD6A7A6A2818C17C00035AC1 /* UpdateProfilePictureJob.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UpdateProfilePictureJob.swift; sourceTree = "<group>"; };
 		FD6A7A6C2818C61500035AC1 /* _002_SetupStandardJobs.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = _002_SetupStandardJobs.swift; sourceTree = "<group>"; };
@@ -3539,7 +3538,6 @@
 				FDE7214E287E50D50093DF33 /* Scripts */,
 				D221A08C169C9E5E00537ABF /* Frameworks */,
 				D221A08A169C9E5E00537ABF /* Products */,
-				FD2DD58D2C6DB8A70073D9BE /* Recovered References */,
 			);
 			sourceTree = "<group>";
 		};
@@ -3838,14 +3836,6 @@
 			path = Database;
 			sourceTree = "<group>";
 		};
-		FD2DD58D2C6DB8A70073D9BE /* Recovered References */ = {
-			isa = PBXGroup;
-			children = (
-				FD6A39762C2E885600762359 /* SSKMockedExtensions.swift */,
-			);
-			name = "Recovered References";
-			sourceTree = "<group>";
-		};
 		FD37E9C428A1C701003AE748 /* Themes */ = {
 			isa = PBXGroup;
 			children = (
@@ -7679,7 +7669,7 @@
 				CLANG_WARN__ARC_BRIDGE_CAST_NONARC = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 471;
+				CURRENT_PROJECT_VERSION = 472;
 				ENABLE_BITCODE = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -7716,7 +7706,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "";
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 2.7.0;
+				MARKETING_VERSION = 2.7.1;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_CFLAGS = (
 					"-fobjc-arc-exceptions",
@@ -7757,7 +7747,7 @@
 				CLANG_WARN__ARC_BRIDGE_CAST_NONARC = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "iPhone Distribution";
-				CURRENT_PROJECT_VERSION = 471;
+				CURRENT_PROJECT_VERSION = 472;
 				ENABLE_BITCODE = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_NO_COMMON_BLOCKS = YES;
@@ -7789,7 +7779,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "";
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 2.7.0;
+				MARKETING_VERSION = 2.7.1;
 				ONLY_ACTIVE_ARCH = NO;
 				OTHER_CFLAGS = (
 					"-DNS_BLOCK_ASSERTIONS=1",

SessionMessagingKit/Sending & Receiving/Attachments/SignalAttachment.swift

@@ -1141,12 +1141,7 @@ public class SignalAttachment: Equatable, Hashable {
         isConvertibleToTextMessage.hash(into: &hasher)
         isConvertibleToContactShare.hash(into: &hasher)
         isVoiceMessage.hash(into: &hasher)
-        
-        /// There was a crash in `AttachmentApprovalViewController` when trying to generate the hash
-        /// value to store in a dictionary, I'm guessing it's due to either `dataSource`, `cachedImage` or `cachedVideoPreview`
-        /// so, instead of trying to hash them directly which involves unknown behaviours due to `NSObject` & `UIImage` types, this
-        /// has been reworked to use primitives
-        dataSource.uniqueId.hash(into: &hasher)
+        dataSource.hash(into: &hasher)
         cachedImage?.size.width.hash(into: &hasher)
         cachedImage?.size.height.hash(into: &hasher)
         cachedVideoPreview?.size.width.hash(into: &hasher)