Update dependency com.google.guava:guava to v33.4.8-jre (#405)

Author: renovate[bot]

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ retrofit = "2.11.0"
 kotlin-coroutines = "1.10.2"
 kotlin-binary-compatibility-validator = "0.18.0"
 slf4j = "2.0.17"
-guava = "33.4.7-jre"
+guava = "33.4.8-jre"
 
 [libraries]
 okio = { module = "com.squareup.okio:okio", version.ref = "okio" }