fix: http request metrics(#1611)

[eroznik]

Related issue(s)

Checklist

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• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
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Further Comments

[eroznik]

Tested the fix locally and the results seem to be in line with what logs are stating

http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="0.005"} 0
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="0.01"} 0
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="0.025"} 0
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="0.05"} 0
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="0.1"} 0
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="0.25"} 1
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="0.5"} 3
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="1"} 7
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="2.5"} 7
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="5"} 7
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="10"} 7
http_requests_duration_seconds_bucket{app="keto",buildTime="undefined",code="403",endpoint="/relation-tuples/check",hash="undefined",method="post",version="master",le="+Inf"} 7

INFO[2024-10-28T15:42:48+01:00] completed handling request                    http_request=map[headers:map[accept:application/json, */* accept-encoding:gzip, deflate connection:keep-alive content-length:21 content-type:application/json user-agent:HTTPie/1.0.3] host:localhost:4466 method:POST path:/relation-tuples/check query:<nil> remote:127.0.0.1:48102 scheme:http] http_response=map[headers:map[content-type:application/json; charset=utf-8] size:18 status:403 text_status:Forbidden took:410.978327ms]
INFO[2024-10-28T15:42:50+01:00] completed handling request                    http_request=map[headers:map[accept:application/json, */* accept-encoding:gzip, deflate connection:keep-alive content-length:21 content-type:application/json user-agent:HTTPie/1.0.3] host:localhost:4466 method:POST path:/relation-tuples/check query:<nil> remote:127.0.0.1:48112 scheme:http] http_response=map[headers:map[content-type:application/json; charset=utf-8] size:18 status:403 text_status:Forbidden took:861.176379ms]
INFO[2024-10-28T15:42:52+01:00] completed handling request                    http_request=map[headers:map[accept:application/json, */* accept-encoding:gzip, deflate connection:keep-alive content-length:21 content-type:application/json user-agent:HTTPie/1.0.3] host:localhost:4466 method:POST path:/relation-tuples/check query:<nil> remote:127.0.0.1:48122 scheme:http] http_response=map[headers:map[content-type:application/json; charset=utf-8] size:18 status:403 text_status:Forbidden took:859.001853ms]
INFO[2024-10-28T15:42:53+01:00] completed handling request                    http_request=map[headers:map[accept:application/json, */* accept-encoding:gzip, deflate connection:keep-alive content-length:21 content-type:application/json user-agent:HTTPie/1.0.3] host:localhost:4466 method:POST path:/relation-tuples/check query:<nil> remote:127.0.0.1:48130 scheme:http] http_response=map[headers:map[content-type:application/json; charset=utf-8] size:18 status:403 text_status:Forbidden took:650.215369ms]
INFO[2024-10-28T15:42:54+01:00] completed handling request                    http_request=map[headers:map[accept:application/json, */* accept-encoding:gzip, deflate connection:keep-alive content-length:21 content-type:application/json user-agent:HTTPie/1.0.3] host:localhost:4466 method:POST path:/relation-tuples/check query:<nil> remote:127.0.0.1:48140 scheme:http] http_response=map[headers:map[content-type:application/json; charset=utf-8] size:18 status:403 text_status:Forbidden took:123.770087ms]
INFO[2024-10-28T15:42:55+01:00] completed handling request                    http_request=map[headers:map[accept:application/json, */* accept-encoding:gzip, deflate connection:keep-alive content-length:21 content-type:application/json user-agent:HTTPie/1.0.3] host:localhost:4466 method:POST path:/relation-tuples/check query:<nil> remote:127.0.0.1:48152 scheme:http] http_response=map[headers:map[content-type:application/json; charset=utf-8] size:18 status:403 text_status:Forbidden took:384.83215ms]
INFO[2024-10-28T15:42:56+01:00] completed handling request                    http_request=map[headers:map[accept:application/json, */* accept-encoding:gzip, deflate connection:keep-alive content-length:21 content-type:application/json user-agent:HTTPie/1.0.3] host:localhost:4466 method:POST path:/relation-tuples/check query:<nil> remote:127.0.0.1:48156 scheme:http] http_response=map[headers:map[content-type:application/json; charset=utf-8] size:18 status:403 text_status:Forbidden took:843.30234ms]
INFO[2024-10-28T15:42:57+01:00] completed handling request                    http_request=map[headers:map[accept:*/* user-agent:curl/7.68.0] host:localhost:4466 method:GET path:/metrics/prometheus query:<nil> remote:127.0.0.1:42254 scheme:http] http_response=map[headers:map[content-type:text/plain; version=0.0.4; charset=utf-8; escaping=values] size:83103 status:200 text_status:OK took:1.342535ms]