Bump org.locationtech.spatial4j:spatial4j from 0.7 to 0.8

Bumps [org.locationtech.spatial4j:spatial4j](https://github.com/locationtech/spatial4j) from 0.7 to 0.8.
- [Release notes](https://github.com/locationtech/spatial4j/releases)
- [Changelog](https://github.com/locationtech/spatial4j/blob/master/CHANGES.md)
- [Commits](locationtech/spatial4j@spatial4j-0.7...v0.8)

---
updated-dependencies:
- dependency-name: org.locationtech.spatial4j:spatial4j
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ bundled_jdk_vendor = "adoptium"
 bundled_jdk = "23.0.2+7"
 
 # optional dependencies
-spatial4j         = "0.7"
+spatial4j         = "0.8"
 jts               = "1.15.0"
 jackson           = "2.18.2"
 jackson_databind  = "2.18.2"