lint: fix lint error

Signed-off-by: Xynnn007 <xynnn@linux.alibaba.com>

attestation-agent/attestation-agent/src/eventlog.rs

@@ -73,15 +73,15 @@ pub enum LogEntry<'a> {
     Init(HashAlgorithm),
 }
 
-impl<'a> LogEntry<'a> {
+impl LogEntry<'_> {
     /// Calculate the LogEntry's digest with the given [`HashAlgorithm`]
     pub fn digest_with(&self, hash_alg: HashAlgorithm) -> Vec<u8> {
         let log_entry = self.to_string();
         hash_alg.digest(log_entry.as_bytes())
     }
 }
 
-impl<'a> Display for LogEntry<'a> {
+impl Display for LogEntry<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             LogEntry::Event {

attestation-agent/attestation-agent/src/lib.rs

@@ -47,7 +47,6 @@ use crate::config::Config;
 ///
 /// let _quote = aa.get_evidence(&[0;64]);
 /// ```
-
 /// `AttestationAPIs` defines the service APIs of attestation agent that need to make requests
 ///  to the Relying Party (Key Broker Service) in Confidential Containers.
 ///