Update to glow 0.13 (#3715)

crates/eframe/Cargo.toml

@@ -116,7 +116,7 @@ thiserror.workspace = true
 document-features = { version = "0.2", optional = true }
 
 egui_glow = { version = "0.24.1", path = "../egui_glow", optional = true, default-features = false }
-glow = { version = "0.12", optional = true }
+glow = { workspace = true, optional = true }
 ron = { version = "0.8", optional = true, features = ["integer128"] }
 serde = { version = "1", optional = true, features = ["derive"] }
 

crates/eframe/src/native/glow_integration.rs

@@ -5,6 +5,8 @@
 //! There is a bunch of improvements we could do,
 //! like removing a bunch of `unwraps`.
 
+#![allow(clippy::arc_with_non_send_sync)] // glow::Context was accidentally non-Sync in glow 0.13, but that will be fixed in future releases of glow: https://github.com/grovesNL/glow/commit/c4a5f7151b9b4bbb380faa06ec27415235d1bf7e
+
 use std::{cell::RefCell, rc::Rc, sync::Arc, time::Instant};
 
 use glutin::{

crates/egui_glow/Cargo.toml

@@ -49,7 +49,7 @@ egui = { version = "0.24.1", path = "../egui", default-features = false, feature
 ] }
 
 bytemuck = "1.7"
-glow = "0.12"
+glow.workspace = true
 log = { version = "0.4", features = ["std"] }
 memoffset = "0.7"
 

crates/egui_glow/examples/pure_glow.rs

@@ -2,6 +2,7 @@
 
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 #![allow(unsafe_code)]
+#![allow(clippy::arc_with_non_send_sync)] // glow::Context was accidentally non-Sync in glow 0.13, but that will be fixed in future releases of glow: https://github.com/grovesNL/glow/commit/c4a5f7151b9b4bbb380faa06ec27415235d1bf7e
 
 use egui_winit::winit;