[egl] bump the lock timeout from 1 to 6s (#8692)

Author: uael

wgpu-hal/src/gles/egl.rs

@@ -7,7 +7,7 @@ use hashbrown::HashMap;
 use parking_lot::{MappedMutexGuard, Mutex, MutexGuard, RwLock};
 
 /// The amount of time to wait while trying to obtain a lock to the adapter context
-const CONTEXT_LOCK_TIMEOUT_SECS: u64 = 1;
+const CONTEXT_LOCK_TIMEOUT_SECS: u64 = 6;
 
 const EGL_CONTEXT_FLAGS_KHR: i32 = 0x30FC;
 const EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR: i32 = 0x0001;