fix(auth-mnesia): fix env name typos

apps/emqx_auth_mnesia/src/emqx_auth_mnesia_app.erl

@@ -58,7 +58,7 @@ load_auth_hook() ->
     ok = emqx_auth_mnesia:init(#{clientid_list => ClientidList, username_list => UsernameList}),
     ok = emqx_auth_mnesia:register_metrics(),
     Params = #{
-            hash_type => application:get_env(emqx_auth_mnesia, hash_type, sha256)
+            hash_type => application:get_env(emqx_auth_mnesia, password_hash, sha256)
             },
     emqx:hook('client.authenticate', fun emqx_auth_mnesia:check/3, [Params]).
 

apps/emqx_auth_mnesia/test/emqx_auth_mnesia_SUITE.erl

@@ -57,7 +57,7 @@ end_per_suite(_Config) ->
 
 init_per_testcase(t_check_as_clientid, Config) ->
     Params = #{
-            hash_type => application:get_env(emqx_auth_mnesia, hash_type, sha256),
+            hash_type => application:get_env(emqx_auth_mnesia, password_hash, sha256),
             key_as => clientid
             },
     emqx:hook('client.authenticate', fun emqx_auth_mnesia:check/3, [Params]),
@@ -65,7 +65,7 @@ init_per_testcase(t_check_as_clientid, Config) ->
 
 init_per_testcase(_, Config) ->
     Params = #{
-            hash_type => application:get_env(emqx_auth_mnesia, hash_type, sha256),
+            hash_type => application:get_env(emqx_auth_mnesia, password_hash, sha256),
             key_as => username
             },
     emqx:hook('client.authenticate', fun emqx_auth_mnesia:check/3, [Params]),