Fix some clippy findings

Author: lukasmittag

databroker/src/broker.rs

@@ -1411,7 +1411,7 @@ pub struct AuthorizedAccess<'a, 'b> {
     permissions: &'b Permissions,
 }
 
-impl<'a, 'b> AuthorizedAccess<'a, 'b> {
+impl AuthorizedAccess<'_,'_> {
     #[allow(clippy::too_many_arguments)]
     pub async fn add_entry(
         &self,

databroker/src/main.rs

@@ -112,7 +112,7 @@ async fn add_kuksa_attribute(
     }
 }
 
-async fn read_metadata_file<'a, 'b>(
+async fn read_metadata_file(
     database: &broker::AuthorizedAccess<'_, '_>,
     filename: &str,
 ) -> Result<(), Box<dyn std::error::Error>> {

databroker/src/viss/v2/server.rs

@@ -386,8 +386,8 @@ fn resolve_permissions(
     }
 }
 
-async fn generate_metadata<'a>(
-    db: &'a AuthorizedAccess<'_, '_>,
+async fn generate_metadata(
+    db: &AuthorizedAccess<'_, '_>,
     path: &str,
 ) -> HashMap<String, MetadataEntry> {
     let mut metadata: HashMap<String, MetadataEntry> = HashMap::new();