Bump fastutil from 8.4.3 to 8.4.4

Bumps [fastutil](https://github.com/vigna/fastutil) from 8.4.3 to 8.4.4.
- [Release notes](https://github.com/vigna/fastutil/releases)
- [Changelog](https://github.com/vigna/fastutil/blob/master/CHANGES)
- [Commits](vigna/fastutil@8.4.3...8.4.4)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

exist-parent/pom.xml

@@ -406,7 +406,7 @@
             <dependency>
                 <groupId>it.unimi.dsi</groupId>
                 <artifactId>fastutil</artifactId>
-                <version>8.4.3</version>
+                <version>8.4.4</version>
             </dependency>
 
             <dependency>