Replace @typeOf with @TypeOf in all zig source

This change was mostly made with `zig fmt` and this also modified some whitespace. Note that in some files, `zig fmt` produced incorrect code, so the change was made manually.

lib/std/array_list.zig

@@ -40,7 +40,7 @@ pub fn AlignedArrayList(comptime T: type, comptime alignment: ?u29) type {
                 .allocator = allocator,
             };
         }
-        
+
         /// Initialize with capacity to hold at least num elements.
         /// Deinitialize with `deinit` or use `toOwnedSlice`.
         pub fn initCapacity(allocator: *Allocator, num: usize) !Self {