Rename CarPlay folder (#2707)

<!-- Thank you for submitting a Pull Request and helping to improve Home
Assistant. Please complete the following sections to help the processing
and review of your changes. Please do not delete anything from this
template. -->

## Summary
<!-- Provide a brief summary of the changes you have made and most
importantly what they aim to achieve -->

## Screenshots
<!-- If this is a user-facing change not in the frontend, please include
screenshots in light and dark mode. -->

## Link to pull request in Documentation repository
<!-- Pull requests that add, change or remove functionality must have a
corresponding pull request in the Companion App Documentation repository
(https://github.com/home-assistant/companion.home-assistant). Please add
the number of this pull request after the "#" -->
Documentation: home-assistant/companion.home-assistant#

## Any other notes
<!-- If there is any other information of note, like if this Pull
Request is part of a bigger change, please include it here. -->

HomeAssistant.xcodeproj/project.pbxproj

@@ -2422,8 +2422,8 @@
 		1115018C2528411200DCFA94 /* Sources */ = {
 			isa = PBXGroup;
 			children = (
-				FD3BC66429BA000A00B19FBE /* Vehicle */,
 				B657A8E81CA646EB00121384 /* App */,
+				FD3BC66429BA000A00B19FBE /* CarPlay */,
 				111501A72528412C00DCFA94 /* Extensions */,
 				11DE9D8425B6103C0081C0ED /* Launcher */,
 				1167402325198F9A00F51626 /* MacBridge */,
@@ -4323,12 +4323,12 @@
 			path = Common;
 			sourceTree = "<group>";
 		};
-		FD3BC66429BA000A00B19FBE /* Vehicle */ = {
+		FD3BC66429BA000A00B19FBE /* CarPlay */ = {
 			isa = PBXGroup;
 			children = (
 				FD3BC66A29BA00B100B19FBE /* Templates */,
 			);
-			path = Vehicle;
+			path = CarPlay;
 			sourceTree = "<group>";
 		};
 		FD3BC66A29BA00B100B19FBE /* Templates */ = {