Bump poi from 3.2-FINAL to 4.1.1 in /core

Bumps poi from 3.2-FINAL 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/core/pom.xml b/core/pom.xml
index b7ab26f..805f267 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -454,7 +454,7 @@
       <dependency>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi</artifactId>
-        <version>3.2-FINAL</version>
+        <version>4.1.1</version>
       </dependency>
       <dependency>
         <groupId>org.apache.solr</groupId>