Bump poi from 4.1.0 to 4.1.1

Bumps poi from 4.1.0 to 4.1.1.

---
updated-dependencies:
- dependency-name: org.apache.poi:poi
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 861e3c1..a679b42 100644
--- a/pom.xml
+++ b/pom.xml
@@ -265,7 +265,7 @@
     <httpclient.version>4.5.10</httpclient.version>
     <httpcore.version>4.4.12</httpcore.version>
     <owlapi.version>5.1.11</owlapi.version>
-    <poi.version>4.1.0</poi.version>
+    <poi.version>4.1.1</poi.version>
     <rdf4j.version>3.0.0</rdf4j.version>
     <semargl.version>0.7</semargl.version>
     <slf4j.logger.version>1.7.28</slf4j.logger.version>