fix(deps): update dependency org.dafny:dafnyruntime to v4.8.1 (#901)

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build.gradle

@@ -171,7 +171,7 @@ dependencies {
     implementation "org.opensearch:common-utils:${common_utils_version}"
     implementation "com.amazonaws:aws-encryption-sdk-java:3.0.1"
     implementation "software.amazon.cryptography:aws-cryptographic-material-providers:1.7.0"
-    implementation "org.dafny:DafnyRuntime:4.8.0"
+    implementation "org.dafny:DafnyRuntime:4.8.1"
     implementation "software.amazon.smithy.dafny:conversion:0.1"
     implementation 'org.bouncycastle:bcprov-jdk18on:1.78.1'
     api "org.apache.httpcomponents.core5:httpcore5:5.3"