[release] 1.12.0 - Synchronous API, getClientInitializeResponse improvements (#222)

New API:
- `checkGateSync` - synchronous version of previously `checkGate`
- `getConfigSync` - synchronous version of previously `getConfig`
- `getExperimentSync` - synchronous version of previously
`getExperimentSync`
- `getLayerSync` - synchronous version of previously `getLayer`

Improvements:
- Diagnostics logging for `getClientInitializeResponse`
- Alternative target app filtering on `getClientInitializeResponse` (for
Statsig on-prem)






>Included In This Release
>- bec55f6 weihao-statsig
>   - Add Option Params Into Sync Core Apis (#219)
>- 96d098b kenny-statsig
> - alternative target app filtering for client initialize response
(#220)
>- 146bb59 weihao-statsig
>   - Add Sync Core APIs (#215)
>- 5e21493 Xin Li
>   - Get client initialize response logging (#214)

Author: kenny-statsig

gradle.properties

@@ -6,7 +6,7 @@ RELEASE_SIGNING_ENABLED=true
 
 GROUP=com.statsig.serversdk
 POM_ARTIFACT_ID=serversdk
-VERSION_NAME=1.11.1
+VERSION_NAME=1.12.0
 
 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

@@ -6,7 +6,7 @@ import com.google.gson.annotations.SerializedName
 import java.util.Properties
 import java.util.UUID
 
-private const val VERSION = "1.11.1"
+private const val VERSION = "1.12.0"
 
 internal data class StatsigMetadata(@SerializedName("sdkType") var sdkType: String = "java-server", @SerializedName("sessionID") var sessionID: String = UUID.randomUUID().toString(), @SerializedName("languageVersion") var languageVersion: String = System.getProperty("java.version"), @SerializedName("exposureLoggingDisabled") var exposureLoggingDisabled: Boolean? = null) {
     @SerializedName("sdkVersion")