Update dependency elastalert2 to v2.16.0

This MR contains the following updates:

Package	Update	Change
elastalert2	minor	2.15.0 -> 2.16.0
elastalert2	minor	==2.15.0 -> ==2.16.0

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Release Notes

jertel/elastalert2 (elastalert2)

v2.16.0

Compare Source

Breaking changes

• None

New features

• [Telegram] Added new telegram_thread_id setting for sending alerts to different threads of supergroup/forum. - #​1319 - @​polshe-v
• Support hourly index patterns - #​1328 - @​jmacdone

Other changes

• Update setup.py & requirements.txt & requirements-dev.txt - #​1316 - @​nsano-rururu
• [Docs] Clarify how to reference query_key values in flatline alerts - #​1320 - @​jertel
• Fix percentiles aggregation type in Spike Metric Aggregation rules - #​1323 - @​jertel
• [Docs] Extend FAQ / troubleshooting section with information on Elasticsearch RBAC - #​1324 - @​chr-b
• Upgrade to Python 3.12 - #​1327 - @​jertel
• Correction in IRIS and GELF alerter #​1331 - @​malinkinsa
• Fix handing of compound_query_key values - #​1330 - @​jmacdone
• Fix handing raw_query_key and query_key values ending with .keyword- #​1330 - @​jmacdone
• [Docs] Fix broken search function caused by sphinx upgrade a few releases ago - #​1332 - @​jertel
• [Docs] Fix mismatch for parameter iris_customer_id - 1334 @​malinkinsa
• [IRIS] Make parameter iris_customer_id optional with default value - 1334 @​malinkinsa
• (Re)Implement skip_invalid to continue loading rules if one is invalid - #​1338 - @​jertel
• [Docs] Refactor the docs structure for improved ease-of-use - #​1337 - @​jertel
• [Email] Refactor SMTP cert/key usage to support Python 3.12 - #​1341 - @​jertel
• [IRIS] Fix schema.yaml(iris_url to iris_host) - #​1346 - @​nsano-rururu
• [IRIS] Fix issue with document with nested json inside. See #​1348 - #​1352 - @​malinkinsa
• [Docs] Clarify jinja_template_path documentation - 20a05f9 - @​jertel
• Add support for Kibana 8.12 for Kibana Discover - #​1364 - @​nsano-rururu
• Upgrade pylint 3.0.2 to 3.0.3, pytest 7.4.3 to 8.0.0, sphinx_rtd_theme 1.3.0 to 2.0.0, tox 4.11.3 to 4.12.1 - #​1365 - @​nsano-rururu

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