Bump it.unimi.dsi:fastutil from 8.5.13 to 8.5.15 (#3162)

Bumps [it.unimi.dsi:fastutil](https://github.com/vigna/fastutil) from 8.5.13 to 8.5.15.
- [Changelog](https://github.com/vigna/fastutil/blob/master/CHANGES)
- [Commits](https://github.com/vigna/fastutil/commits/8.5.15)

---
updated-dependencies:
- dependency-name: it.unimi.dsi:fastutil
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -103,7 +103,7 @@
     <thrift-maven-plugin.version>0.10.0</thrift-maven-plugin.version>
     <thrift.version>0.21.0</thrift.version>
     <format.thrift.version>${thrift.version}</format.thrift.version>
-    <fastutil.version>8.5.13</fastutil.version>
+    <fastutil.version>8.5.15</fastutil.version>
     <semver.api.version>0.9.33</semver.api.version>
     <slf4j.version>1.7.33</slf4j.version>
     <avro.version>1.11.4</avro.version>