fix(ci): satisfy protocol utility clippy checks

crates/aether-ai/formats/src/formats/openai/image/mod.rs

@@ -22,7 +22,10 @@ pub(crate) fn is_safe_openai_image_base64_payload(value: &str) -> bool {
     let first_padding = bytes.iter().position(|byte| *byte == b'=');
     if let Some(index) = first_padding {
         let padding = bytes.len() - index;
-        if padding > 2 || bytes[index..].iter().any(|byte| *byte != b'=') || bytes.len() % 4 != 0 {
+        if padding > 2
+            || bytes[index..].iter().any(|byte| *byte != b'=')
+            || !bytes.len().is_multiple_of(4)
+        {
             return false;
         }
     }

crates/aether-http/src/dns.rs

@@ -42,7 +42,7 @@ fn collect_resolved_addresses_with_limit(
     resolved: &mut impl Iterator<Item = SocketAddr>,
 ) -> io::Result<Vec<SocketAddr>> {
     let mut addresses = Vec::with_capacity(MAX_DNS_RESOLVED_ADDRESSES.min(8));
-    while let Some(address) = resolved.next() {
+    for address in resolved.by_ref() {
         if addresses.len() >= MAX_DNS_RESOLVED_ADDRESSES {
             return Err(io::Error::new(
                 io::ErrorKind::InvalidData,