Bump poi.version from 5.4.1 to 5.5.1 (#1345)

Bumps `poi.version` from 5.4.1 to 5.5.1.

Updates `org.apache.poi:poi` from 5.4.1 to 5.5.1

Updates `org.apache.poi:poi-ooxml` from 5.4.1 to 5.5.1

---
updated-dependencies:
- dependency-name: org.apache.poi:poi
  dependency-version: 5.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.poi:poi-ooxml
  dependency-version: 5.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -342,7 +342,7 @@
 		<objenesis.version>3.4</objenesis.version>
 		<scala.version>2.13.18</scala.version>
 		<jackson.version>2.20.0</jackson.version>
-		<poi.version>5.4.1</poi.version>
+		<poi.version>5.5.1</poi.version>
 		<guava.version>33.5.0-jre</guava.version>
 		<wicket-webjars.version>4.0.13</wicket-webjars.version>
 		<jquery-selectors.version>4.0.13</jquery-selectors.version>