Update gun to 1.3.3

[vkatsuba]

Currently nkpacket 0.6.1 is use gun of version 1.0.0-pre.1

[codecov]

Codecov Report

Merging #3193 (ae8367a) into master (a4d7d2f) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3193   +/-   ##
=======================================
  Coverage   80.28%   80.28%           
=======================================
  Files         397      397           
  Lines       32430    32430           
=======================================
+ Hits        26037    26038    +1     
+ Misses       6393     6392    -1     

Impacted Files	Coverage Δ
src/mod_roster_mnesia.erl	72.72% <0.00%> (-21.22%)	⬇️
src/auth/ejabberd_auth_internal.erl	86.11% <0.00%> (-1.86%)	⬇️
src/global_distrib/mod_global_distrib_utils.erl	64.48% <0.00%> (-0.94%)	⬇️
src/ejabberd_admin.erl	59.06% <0.00%> (-0.94%)	⬇️
src/auth/ejabberd_auth.erl	82.38% <0.00%> (-0.52%)	⬇️
src/pubsub/mod_pubsub_db_mnesia.erl	92.43% <0.00%> (-0.43%)	⬇️
src/mod_muc_room.erl	77.18% <0.00%> (+0.05%)	⬆️
src/ejabberd_c2s.erl	89.28% <0.00%> (+0.07%)	⬆️
src/ejabberd_s2s_out.erl	61.04% <0.00%> (+0.22%)	⬆️
src/mod_roster.erl	79.66% <0.00%> (+0.24%)	⬆️
... and 2 more

---

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[mongoose-im]

small_tests_24 / small_tests / ae8367a
Reports root / small

---

internal_mnesia_24 / internal_mnesia / ae8367a
Reports root/ big
OK: 1587 / Failed: 0 / User-skipped: 286 / Auto-skipped: 0

---

dynamic_domains_24 / pgsql_mnesia / ae8367a
Reports root/ big
OK: 1585 / Failed: 0 / User-skipped: 111 / Auto-skipped: 0

---

dynamic_domains_23 / pgsql_mnesia / ae8367a
Reports root/ big
OK: 1585 / Failed: 0 / User-skipped: 111 / Auto-skipped: 0

---

small_tests_22 / small_tests / ae8367a
Reports root / small

---

small_tests_23 / small_tests / ae8367a
Reports root / small

---

ldap_mnesia_23 / ldap_mnesia / ae8367a
Reports root/ big
OK: 1514 / Failed: 0 / User-skipped: 359 / Auto-skipped: 0

---

ldap_mnesia_22 / ldap_mnesia / ae8367a
Reports root/ big
OK: 1514 / Failed: 0 / User-skipped: 359 / Auto-skipped: 0

---

pgsql_mnesia_24 / pgsql_mnesia / ae8367a
Reports root/ big
OK: 3084 / Failed: 0 / User-skipped: 184 / Auto-skipped: 0

---

mysql_redis_24 / mysql_redis / ae8367a
Reports root/ big
OK: 3067 / Failed: 0 / User-skipped: 201 / Auto-skipped: 0

---

pgsql_mnesia_23 / pgsql_mnesia / ae8367a
Reports root/ big
OK: 3084 / Failed: 0 / User-skipped: 184 / Auto-skipped: 0

---

elasticsearch_and_cassandra_24 / elasticsearch_and_cassandra_mnesia / ae8367a
Reports root/ big
OK: 1890 / Failed: 1 / User-skipped: 282 / Auto-skipped: 0

s2s_SUITE:node1_tls_optional_node2_tls_required:simple_message

{error,
  {timeout_when_waiting_for_stanza,
    [{escalus_client,wait_for_stanza,
       [{client,<<"alicE_simple_message_2.773559@localhost/res1">>,
          escalus_tcp,<0.20897.1>,
          [{event_manager,<0.20892.1>},
           {server,<<"localhost">>},
           {username,<<"alicE_simple_message_2.773559">>},
           {resource,<<"res1">>}],
          [{event_client,
             [{event_manager,<0.20892.1>},
            {server,<<"localhost">>},
            {username,<<"alicE_simple_message_2.773559">>},
            {resource,<<"res1">>}]},
           {resource,<<"res1">>},
           {username,<<"alicE_simple_message_2.773559">>},
           {server,<<"localhost">>},
           {host,<<"localhost">>},
           {port,5222},
           {auth,{escalus_auth,auth_plain}},
           {wspath,undefined},
           {username,<<"alicE_simple_message_2.773559">>},
           {server,<<"localhost">>},
           {password,<<"matygrysa">>},
           {stream_id,<<"1de8f2a5c4733058">>}]},
        10000],
       [{file,
          "/home/circleci/app/big_tests/_build/default/lib/escalus/src/escalus_client.erl"},
        {line,136}]},
     {s2s_SUITE,'-simple_message/1-fun-0-',2,
       [{file,"/home/circleci/app/big_tests/tests/s2s_SUITE.erl"},
        {line,131}]},
     {escalus_story,story,4,
       [{file,
          "/home/circleci/app/big_tests/_build/default/lib/escalus/src/escalus_story.erl"},
        {line,72}]},
     {test_server,ts_tc,3,[{file,"test_server.erl"},{...

Report log

---

pgsql_mnesia_22 / pgsql_mnesia / ae8367a
Reports root/ big
OK: 3084 / Failed: 0 / User-skipped: 184 / Auto-skipped: 0

---

mssql_mnesia_24 / odbc_mssql_mnesia / ae8367a
Reports root/ big
OK: 3084 / Failed: 0 / User-skipped: 184 / Auto-skipped: 0

---

ldap_mnesia_24 / ldap_mnesia / ae8367a
Reports root/ big
OK: 1514 / Failed: 0 / User-skipped: 359 / Auto-skipped: 0

---

riak_mnesia_24 / riak_mnesia / ae8367a
Reports root/ big
OK: 1737 / Failed: 0 / User-skipped: 285 / Auto-skipped: 0

[NelsonVides]

LGTM!