Update dependency org.apache.poi:poi to v5.4.1 (#134)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ junit5 = "5.8.2"
 opensaml = "2.6.4"
 org-json = "20250107"
 org-reflections = "0.9.11"
-poi = "5.4.0"
+poi = "5.4.1"
 resteasy = "4.7.10.Final"
 slf4j = "1.7.36"
 solrj = "7.7.3"