fix: function_clause when sending messages to bridges

[terry-xiaoyu]

=ERROR REPORT==== 5-Jan-2023::18:02:49.025169 ===
    exception: error
    failed_call: {emqx_bridge,on_message_publish,
                     [{message,
                          <<0,5,241,129,103,66,67,230,212,88,2,0,83,26,0,0>>,
                          0,undefined,#{},#{},<<"emqx_webhook/1">>,
                          <<"my msg">>,1672912969024,[]}]}
    msg: failed_to_execute
    reason: function_clause
    stacktrace: [{emqx_bridge,get_matched_bridge_id,
                     [webhook,
                      #{body => <<"${payload}">>,connect_timeout => 15000,
                        enable => true,enable_pipelining => 100,
                        headers => #{'content-type' => <<"application/json">>},
                        max_retries => 2,method => post,pool_size => 8,
                        pool_type => random,request_timeout => 15000,
                        resource_opts =>
                            #{async_inflight_window => 100,
                              auto_restart_interval => 60000,
                              enable_queue => false,
                              health_check_interval => 15000,
                              max_queue_bytes => 104857600,
                              query_mode => async,worker_pool_size => 16},
                        ssl =>
                            #{ciphers => [],depth => 10,enable => false,
                              reuse_sessions => true,
                              secure_renegotiate => true,
                              user_lookup_fun =>
                                  {fun emqx_tls_psk:lookup/3,undefined},
                              verify => verify_none,
                              versions =>
                                  ['tlsv1.3','tlsv1.2','tlsv1.1',tlsv1]},
                        url => <<"http://localhost:8994/path1">>},
                      <<"emqx_webhook/1">>,
                      t_http_bridges_without_local_topic1,
                      [<<"webhook:t_http_bridges_with_local_topic1">>]],
                     [{file,
                          "/Users/liuxy/code/emqx50/apps/emqx_bridge/src/emqx_bridge.erl"},
                      {line,364}]},
                 {maps,fold_1,3,[{file,"maps.erl"},{line,411}]},
                 {emqx_bridge,send_to_matched_egress_bridges,2,
                     [{file,
                          "/Users/liuxy/code/emqx50/apps/emqx_bridge/src/emqx_bridge.erl"},
                      {line,141}]},
                 {emqx_bridge,on_message_publish,1,
                     [{file,
                          "/Users/liuxy/code/emqx50/apps/emqx_bridge/src/emqx_bridge.erl"},
                      {line,134}]},
                 {emqx_hooks,safe_execute,2,
                     [{file,
                          "/Users/liuxy/code/emqx50/apps/emqx/src/emqx_hooks.erl"},
                      {line,200}]},
                 {emqx_hooks,do_run_fold,3,
                     [{file,
                          "/Users/liuxy/code/emqx50/apps/emqx/src/emqx_hooks.erl"},
                      {line,180}]},
                 {emqx_broker,publish,1,
                     [{file,
                          "/Users/liuxy/code/emqx50/apps/emqx/src/emqx_broker.erl"},
                      {line,222}]},
                 {emqx_bridge_api_SUITE,t_http_bridges_local_topic,1,
                     [{file,
                          "/Users/liuxy/code/emqx50/apps/emqx_bridge/test/emqx_bridge_api_SUITE.erl"},
                      {line,336}]},
                 {test_server,ts_tc,3,[{file,"test_server.erl"},{line,1782}]},
                 {test_server,run_test_case_eval1,6,
                     [{file,"test_server.erl"},{line,1291}]},
                 {test_server,run_test_case_eval,9,
                     [{file,"test_server.erl"},{line,1223}]}]

[ieQu1]

@terry-xiaoyu Sorry, you got merge conflicts due to my recent merge: https://github.com/emqx/emqx/pull/9682/files
Please move your changelog updates to changes/fix-9682.en.md and changes/fix-9682.zh.md files.

[coveralls]

Pull Request Test Coverage Report for Build 3852432161

• 3 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• 22 unchanged lines in 9 files lost coverage.
• Overall coverage increased (+0.08%) to 79.843%

---

Files with Coverage Reduction	New Missed Lines	%
apps/emqx_authz/src/emqx_authz_schema.erl	1	90.28%
apps/emqx_machine/src/emqx_machine.erl	1	79.31%
apps/emqx/src/bpapi/emqx_bpapi.erl	1	95.83%
apps/emqx/src/emqx_cm.erl	1	90.83%
apps/emqx/src/emqx_connection.erl	1	88.18%
apps/emqx/src/emqx_ws_connection.erl	1	79.28%
apps/emqx/src/emqx_flapping.erl	3	80.85%
apps/emqx/src/emqx_sys_mon.erl	5	86.46%
apps/emqx/src/emqx_reason_codes.erl	8	90.44%

Totals
Change from base Build 3848746808:	0.08%
Covered Lines:	22744
Relevant Lines:	28486

---

💛 - Coveralls

[JimMoen]

LGTM ✅