Update dependency org.apache.logging.log4j:log4j-core to v2.25.4 (main)

[mend-for-github-com]

This PR contains the following updates:

Package	Type	Update	Change
org.apache.logging.log4j:log4j-core (source)	compile	minor	2.8.2 → 2.25.4

By merging this PR, the issue #160 will be automatically resolved and closed:

Severity	CVSS Score	Vulnerability	Reachability
Critical	10.0	CVE-2021-44228
Critical	9.0	CVE-2021-45046
Medium	6.6	CVE-2021-44832
Medium	5.9	CVE-2021-45105
Medium	5.8	CVE-2026-34479
Medium	5.8	CVE-2026-34480
Medium	4.0	CVE-2025-68161
Low	3.7	CVE-2020-9488

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