network-api: ignore clippy lint about upper case acronyms

while the lint is correct about how these enum members should be
capitalized, the enum is marked as `pub` and all users of it would
need to adapt. so ignore the lint for now [1].

[1]:
https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

Signed-off-by: Shannon Sterz <s.sterz@proxmox.com>

proxmox-network-api/src/config/lexer.rs

@@ -4,6 +4,7 @@ use std::iter::Iterator;
 use std::sync::LazyLock;
 
 #[derive(Debug, Copy, Clone, Eq, PartialEq)]
+#[allow(clippy::upper_case_acronyms)]
 pub enum Token {
     Text,
     Comment,