fix: update snp image in tests

Author: CharlieC3

tests/snp/jest-global-setup.ts

@@ -223,7 +223,7 @@ export default async function setup(): Promise<void> {
     console.log(`Using REDIS_STREAM_KEY_PREFIX: ${process.env.SNP_REDIS_STREAM_KEY_PREFIX}`);
     const snpContainer = await startContainer({
       docker,
-      image: 'hirosystems/salt-n-pepper:1.1.1',
+      image: 'hirosystems/salt-n-pepper:1.1.2',
       ports: [{ container: snpObserverPort, host: snpHostPort }],
       env: [
         `OBSERVER_HOST=0.0.0.0`,