Bump apache-poi.version from 5.4.0 to 5.4.1

Bumps `apache-poi.version` from 5.4.0 to 5.4.1.

Updates `org.apache.poi:poi` from 5.4.0 to 5.4.1

Updates `org.apache.poi:poi-ooxml` from 5.4.0 to 5.4.1

---
updated-dependencies:
- dependency-name: org.apache.poi:poi
  dependency-version: 5.4.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.poi:poi-ooxml
  dependency-version: 5.4.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

backend/pom.xml

@@ -12,7 +12,7 @@
 
     <properties>
         <mock-server.version>5.11.1</mock-server.version>
-        <apache-poi.version>5.4.0</apache-poi.version>
+        <apache-poi.version>5.4.1</apache-poi.version>
 		<apache-arrow.version>16.0.0</apache-arrow.version>
         <apache-parquet.version>1.12.3</apache-parquet.version>
         <prometheus-metrics.version>1.3.5</prometheus-metrics.version>