Use haproxy 2.9.9

[bchocho]

Description

Type of Change

• New feature
• Bug fix
• Breaking change
• Performance improvement
• Refactoring
• Dependency update
• Documentation update
• Tests

Which Components or Systems Does This Change Impact?

• Validator Node
• Full Node (API, Indexer, etc.)
• Move/Aptos Virtual Machine
• Aptos Framework
• Aptos CLI/SDK
• Developer Infrastructure
• Other (specify)

How Has This Been Tested?

Key Areas to Review

Checklist

• I have read and followed the CONTRIBUTING doc
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I identified and added all stakeholders and component owners affected by this change as reviewers
• I tested both happy and unhappy path of the functionality
• I have made corresponding changes to the documentation

[trunk-io]

⏱️ 7h 51m total CI duration on this PR

Job	Cumulative Duration	Recent Runs
test-fuzzers	3h 1m	🟩 🟩 🟩 🟩 🟩
run-forge-haproxy / forge	58m	🟥 🟥
rust-images-performance / rust-all	46m	⬜ 🟩
rust-images / rust-all	40m	🟩 🟩 🟩
forge-continuous / forge	36m	🟩 🟩
rust-images-failpoints / rust-all	29m	🟩 🟩
run-forge-twin-validator-test / forge	27m	🟥 🟥
test-target-determinator	13m	🟩 🟩 🟩
rust-cargo-deny	5m	⬜ 🟩 🟩 🟩
check-dynamic-deps	5m	🟩 🟩 🟩 🟩 🟩
general-lints	5m	⬜ 🟩 🟩 🟩
run-forge-state-sync-slow-processing-catching-up-test / forge	3m	🟥 🟥
run-forge-validator-reboot-stress-test / forge	3m	🟥 🟥
determine-test-metadata	3m	🟩 🟩
rust-move-tests	3m	🟩
run-forge-state-sync-failures-catching-up-test / forge	3m	🟥 🟥
rust-move-tests	3m	🟩
rust-move-tests	2m	🟩
semgrep/ci	2m	🟩 🟩 🟩 🟩 🟩
file_change_determinator	46s	🟩 🟩 🟩 🟩
file_change_determinator	40s	⬜ 🟩 🟩 🟩
file_change_determinator	30s	🟩 🟩 🟩
permission-check	19s	🟩 🟩 🟩 🟩 🟩
permission-check	13s	🟩 🟩 🟩 🟩 🟩
permission-check	12s	🟩 🟩 🟩 🟩
permission-check	10s	🟩 🟩 🟩 🟩
permission-check	7s	🟩 🟩 🟩
determine-docker-build-metadata	7s	🟩 🟩 🟩
rust-move-tests	1s	⬜
check-terraform-modifications	1s	🟥 🟥

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