fix(deps): update dependency org.asynchttpclient:async-http-client to v3 (main)

[mend-for-github-com]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.asynchttpclient:async-http-client	2.12.4 → 3.0.3

By merging this PR, the issue #278 will be automatically resolved and closed:

Severity	CVSS Score	Vulnerability	Reachability
High	7.5	CVE-2026-42583
High	7.4	CVE-2026-45300
Medium	6.8	CVE-2026-40490	Reachable
Medium	5.3	CVE-2025-58057	Reachable

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