Bump org.xerial.snappy:snappy-java in /log4j-cassandra

Bumps [org.xerial.snappy:snappy-java](https://github.com/xerial/snappy-java) from 1.1.10.7 to 1.1.10.8.
- [Release notes](https://github.com/xerial/snappy-java/releases)
- [Commits](xerial/snappy-java@v1.1.10.7...v1.1.10.8)

---
updated-dependencies:
- dependency-name: org.xerial.snappy:snappy-java
  dependency-version: 1.1.10.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

log4j-cassandra/pom.xml

@@ -47,7 +47,7 @@
     <guava.version>25.1-jre</guava.version>
     <!-- Pinned transitive dependencies for reproducibility between Linux and MacOS -->
     <jnr-ffi.version>2.2.17</jnr-ffi.version>
-    <snappy.version>1.1.10.7</snappy.version>
+    <snappy.version>1.1.10.8</snappy.version>
   </properties>
 
   <dependencyManagement>