fix(minirest): encode response message failed (#4965)

.ci/fvt_tests/http_server/rebar.config

@@ -1,7 +1,7 @@
 {erl_opts, [debug_info]}.
 {deps, 
  [
-    {minirest, {git, "https://github.com/emqx/minirest.git", {tag, "0.3.5"}}}
+    {minirest, {git, "https://github.com/emqx/minirest.git", {tag, "0.3.6"}}}
  ]}.
 
 {shell, [

rebar.config

@@ -42,7 +42,7 @@
     , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.10.1"}}}
     , {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "2.5.1"}}}
     , {cuttlefish, {git, "https://github.com/emqx/cuttlefish", {tag, "v4.0.1"}}} % TODO: delete when all apps moved to hocon
-    , {minirest, {git, "https://github.com/emqx/minirest", {tag, "0.3.5"}}}
+    , {minirest, {git, "https://github.com/emqx/minirest", {tag, "0.3.6"}}}
     , {ecpool, {git, "https://github.com/emqx/ecpool", {tag, "0.5.1"}}}
     , {replayq, {git, "https://github.com/emqx/replayq", {tag, "0.3.2"}}}
     , {pbkdf2, {git, "https://github.com/emqx/erlang-pbkdf2.git", {branch, "2.0.4"}}}