fix: renderer: reset the cursor on the first line

We need to reset the cursor position on the first line before rendering.
Otherwise, it might mess up the first line being rendered.

Fixes: #1000
Fixes: 4624106 (feat: reduce console/term dependencies (#897))

standard_renderer.go

@@ -232,6 +232,12 @@ func (r *standardRenderer) flush() {
 				out.CursorDown(1)
 			}
 		} else {
+			if i == 0 {
+				// Reset the cursor to the start of the line before writing the
+				// first line.
+				buf.WriteByte('\r')
+			}
+
 			line := newLines[i]
 
 			// Truncate lines wider than the width of the window to avoid