[release] 1.35.2 - Optimize Hashing with ThreadLocal (#420)

### Improvements
- The `sha256ToLong` method in the `Hashing` class has been optimized to
use ThreadLocal for MessageDigest instances. This ensures thread safety
and improves performance in multi-threaded environments.






>Included In This Release
>- d4aa1cf Weihao Ding
>   - fix: Optimize sha256ToLong with ThreadLocal (#419)

gradle.properties

@@ -7,7 +7,7 @@ SONATYPE_AUTOMATIC_RELEASE=true
 
 GROUP=com.statsig.serversdk
 POM_ARTIFACT_ID=serversdk
-VERSION_NAME=1.35.1
+VERSION_NAME=1.35.2
 
 POM_NAME=Statsig Server SDK
 POM_DESCRIPTION=A feature gating and a/b testing library for statsig

src/main/kotlin/com/statsig/sdk/StatsigMetadata.kt

@@ -4,7 +4,7 @@ import com.google.gson.annotations.SerializedName
 import java.util.Properties
 import java.util.UUID
 
-private const val VERSION = "1.35.1"
+private const val VERSION = "1.35.2"
 
 internal data class StatsigMetadata(
     @SerializedName("sdkType") var sdkType: String = "java-server",