deps: bump it.unimi.dsi:fastutil from 8.5.14 to 8.5.15 (#229)

Bumps [it.unimi.dsi:fastutil](https://github.com/vigna/fastutil) from 8.5.14 to 8.5.15.
- [Changelog](https://github.com/vigna/fastutil/blob/master/CHANGES)
- [Commits](https://github.com/vigna/fastutil/compare/8.5.14...8.5.15)

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

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

build.gradle

@@ -42,7 +42,7 @@ dependencies {
     compileOnly 'net.luckperms:api:5.4'
     compileOnly 'io.github.miniplaceholders:miniplaceholders-api:2.2.3'
     compileOnly 'net.william278:papiproxybridge:1.6.2'
-    compileOnly 'it.unimi.dsi:fastutil:8.5.14'
+    compileOnly 'it.unimi.dsi:fastutil:8.5.15'
     compileOnly 'net.kyori:adventure-nbt:4.17.0'
 
     implementation 'org.apache.commons:commons-text:1.12.0'