chore(macOS): Replaced "gui" with "src" folder reference in Xcode project.

Signed-off-by: Iva Horn <iva.horn@nextcloud.com>

Author: i2h3

shell_integration/MacOSX/NextcloudIntegration/NextcloudIntegration.xcodeproj/project.pbxproj

@@ -225,7 +225,7 @@
 /* End PBXFileReference section */
 
 /* Begin PBXFileSystemSynchronizedRootGroup section */
-		AAD7F6032EAA11670071D385 /* gui */ = {isa = PBXFileSystemSynchronizedRootGroup; explicitFileTypes = {}; explicitFolders = (); name = gui; path = /Users/iva/Projekte/nextcloud/desktop/src/gui; sourceTree = "<absolute>"; };
+		AAFDB1862ECB63AD00C26AE7 /* src */ = {isa = PBXFileSystemSynchronizedRootGroup; explicitFileTypes = {}; explicitFolders = (); name = src; path = /Users/iva/Projekte/nextcloud/desktop/src; sourceTree = "<absolute>"; };
 /* End PBXFileSystemSynchronizedRootGroup section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -407,7 +407,7 @@
 		C2B573941B1CD88000303B36 = {
 			isa = PBXGroup;
 			children = (
-				AAD7F6032EAA11670071D385 /* gui */,
+				AAFDB1862ECB63AD00C26AE7 /* src */,
 				AA27A4E32E93C0D700665051 /* README.md */,
 				C2B573B31B1CD91E00303B36 /* desktopclient */,
 				AA0A6B1C2E8EA948007F4A7A /* NextcloudDev */,