feat: Add `set` for `Array<T>`

Signed-off-by: jinlong <jinlong@tencent.com>

ebpf/aya-ebpf/src/maps/array.rs

@@ -1,8 +1,10 @@
 use core::{cell::UnsafeCell, marker::PhantomData, mem, ptr::NonNull};
 
+use aya_ebpf_cty::c_long;
+
 use crate::{
     bindings::{bpf_map_def, bpf_map_type::BPF_MAP_TYPE_ARRAY},
-    lookup,
+    insert, lookup,
     maps::PinningType,
 };
 
@@ -65,4 +67,10 @@ impl<T> Array<T> {
     unsafe fn lookup(&self, index: u32) -> Option<NonNull<T>> {
         lookup(self.def.get(), &index)
     }
+
+    /// Sets the value of the element at the given index.
+    #[inline(always)]
+    pub fn set(&self, index: u32, value: &T, flags: u64) -> Result<(), c_long> {
+        insert(self.def.get(), &index, value, flags)
+    }
 }