mod: bump zterm dependency; respect scrollbar in calculated size requirement for content

src/content.zig

@@ -22,16 +22,13 @@ pub fn Content(App: type) type {
         }
 
         fn minSize(ctx: *anyopaque, size: zterm.Point) zterm.Point {
-            // TODO what about that initial size? seems wrong!
-            if (size.x == 0 or size.y == 0) return size;
-
             const this: *const @This() = @ptrCast(@alignCast(ctx));
             const text = this.document.content;
             var index: usize = 0;
             var new_size: zterm.Point = .{ .x = size.x };
 
             for (0..text.len) |_| rows: {
-                for (0..size.x) |_| {
+                for (0..size.x - 1) |_| { // assume that there is one cell reserved for the scrollbar
                     if (index == text.len) break :rows;
                     const cp = text[index];
                     index += 1;