Bump jt400 from 8.5 to 11.1

Bumps jt400 from 8.5 to 11.1.

---
updated-dependencies:
- dependency-name: net.sf.jt400:jt400
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pom.xml

@@ -53,7 +53,7 @@
         <!-- We call it db2i here but it's actually jt400
          For more information: https://www.ibm.com/support/pages/jtopen-jdbc-driver-%E2%80%93-alternate-server-support
          -->
-        <db2i.version>8.5</db2i.version>
+        <db2i.version>11.1</db2i.version>
     </properties>
 
     <repositories>