📎 Fix linter issues

Related to the linter update on devenv

backend/src/app/db.clj

@@ -213,7 +213,7 @@
   [& args]
   `(jdbc/with-transaction ~@args))
 
-(defn ^Connection open
+(defn open
   [pool]
   (jdbc/get-connection pool))
 

backend/src/app/rpc/mutations/ldap.clj

@@ -27,7 +27,8 @@
 (s/def ::info-data
   (s/keys :req-un [::fullname ::email ::backend]))
 
-(defn ^java.lang.AutoCloseable connect
+(defn connect
+  ^java.lang.AutoCloseable
   []
   (let [params {:ssl?      (cfg/get :ldap-ssl)
                 :startTLS? (cfg/get :ldap-starttls)

backend/src/app/storage/s3.clj

@@ -130,7 +130,8 @@
 (def default-timeout
   (dt/duration {:seconds 30}))
 
-(defn- ^Region lookup-region
+(defn- lookup-region
+  ^Region
   [region]
   (Region/of (name region)))
 

backend/src/app/util/emails.clj

@@ -30,7 +30,8 @@
   [v]
   (InternetAddress/parse ^String v))
 
-(defn- ^Message$RecipientType resolve-recipient-type
+(defn- resolve-recipient-type
+  ^Message$RecipientType
   [type]
   (case type
     :to  Message$RecipientType/TO
@@ -157,7 +158,8 @@
     (.setDebug session debug)
     session))
 
-(defn ^MimeMessage smtp-message
+(defn smtp-message
+  ^MimeMessage
   [cfg message]
   (let [^Session session (smtp-session cfg)]
     (build-message cfg session message)))