[8.6](backport #33664) [filebeat][httpjson] - Added bug-fix for duplicate data issue #33213

[mergify]

This is an automatic backport of pull request #33664 done by Mergify.

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[elasticmachine]

Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

[elasticmachine]

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• Start Time: 2022-11-22T18:45:15.247+0000

• Duration: 73 min 17 sec

Test stats 🧪

Test	Results
Failed	0
Passed	2509
Skipped	167
Total	2676

💚 Flaky test report

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