set trivial/leaf spans to debug level

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/utils/content_disposition.rs

@@ -66,7 +66,7 @@ pub fn content_disposition_type(content_type: &Option<String>) -> &'static str {
 
 /// sanitises the file name for the Content-Disposition using
 /// `sanitize_filename` crate
-#[tracing::instrument]
+#[tracing::instrument(level = "debug")]
 pub fn sanitise_filename(filename: String) -> String {
 	let options = sanitize_filename::Options {
 		truncate: false,

src/core/utils/hash/sha256.rs

@@ -1,6 +1,6 @@
 use ring::{digest, digest::SHA256};
 
-#[tracing::instrument(skip_all)]
+#[tracing::instrument(skip_all, level = "debug")]
 pub(super) fn hash(keys: &[&[u8]]) -> Vec<u8> {
 	// We only hash the pdu's event ids, not the whole pdu
 	let bytes = keys.join(&0xFF);