message: Replace magic constants in `glow::triangle`
diff: @@ -9,6 +9,9 @@ use iced_graphics::triangle::{ColoredVertex2D, Vertex2D};
  use glow::HasContext;
  use std::marker::PhantomData;
  +const DEFAULT_VERTICES: usize = 1_000;
  +const DEFAULT_INDICES: usize = 1_000;
  +
  #[derive(Debug)]
  pub(crate) struct Pipeline {
  indices: Buffer<u32>,
  @@ -23,7 +26,7 @@ impl Pipeline {
  gl,
  glow::ELEMENT_ARRAY_BUFFER,
  glow::DYNAMIC_DRAW,
  - 1000,
  + DEFAULT_INDICES,
  )
  };
  @@ -366,7 +369,7 @@ mod solid {
  gl,
  glow::ARRAY_BUFFER,
  glow::DYNAMIC_DRAW,
  - 1000,
  + super::DEFAULT_VERTICES,
  )
  };
  @@ -487,7 +490,7 @@ mod gradient {
  gl,
  glow::ARRAY_BUFFER,
  glow::DYNAMIC_DRAW,
  - 1000,
  + super::DEFAULT_VERTICES,
  )
  };
  