Step 2: Add FFI Method Declaration

Signed-off-by: currantw <taylor.curran@improving.com>

Author: currantw

sources/Valkey.Glide/Internals/FFI.methods.cs

@@ -39,6 +39,10 @@ internal partial class FFI
     [UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
     public static partial void RemoveClusterScanCursorFfi(IntPtr cursorId);
 
+    [LibraryImport("libglide_rs", EntryPoint = "update_connection_password")]
+    [UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
+    public static partial void UpdateConnectionPasswordFfi(IntPtr client, ulong index, IntPtr password, [MarshalAs(UnmanagedType.U1)] bool immediateAuth);
+
     [LibraryImport("libglide_rs", EntryPoint = "refresh_iam_token")]
     [UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
     public static partial void RefreshIamTokenFfi(IntPtr client, ulong index);
@@ -63,6 +67,10 @@ internal partial class FFI
 
     [DllImport("libglide_rs", CallingConvention = CallingConvention.Cdecl, EntryPoint = "remove_cluster_scan_cursor")]
     public static extern void RemoveClusterScanCursorFfi(IntPtr cursorId);
+
+    [DllImport("libglide_rs", CallingConvention = CallingConvention.Cdecl, EntryPoint = "update_connection_password")]
+    public static extern void UpdateConnectionPasswordFfi(IntPtr client, ulong index, IntPtr password, [MarshalAs(UnmanagedType.U1)] bool immediateAuth);
+
     [DllImport("libglide_rs", CallingConvention = CallingConvention.Cdecl, EntryPoint = "refresh_iam_token")]
     public static extern void RefreshIamTokenFfi(IntPtr client, ulong index);
 #endif