Bump ebean.version from 15.6.0 to 15.11.0 (#457)

Bumps `ebean.version` from 15.6.0 to 15.11.0.

Updates `io.ebean:ebean` from 15.6.0 to 15.11.0
- [Release notes](https://github.com/ebean-orm/ebean/releases)
- [Commits](https://github.com/ebean-orm/ebean/commits)

Updates `io.ebean:ebean-api` from 15.6.0 to 15.11.0

---
updated-dependencies:
- dependency-name: io.ebean:ebean
  dependency-version: 15.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.ebean:ebean-api
  dependency-version: 15.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -111,7 +111,7 @@
     <asynchttpclient.version>3.0.2</asynchttpclient.version>
     <awaitility.version>4.3.0</awaitility.version>
     <commons.codec.version>1.17.1</commons.codec.version>
-    <ebean.version>15.6.0</ebean.version>
+    <ebean.version>15.11.0</ebean.version>
     <ebean.annotation.version>8.4</ebean.annotation.version>
     <jakarta.persistence.api.version>3.0</jakarta.persistence.api.version>
     <flyway.version>11.7.2</flyway.version>