Update dependency com.hierynomus:sshj to v0.34.0

Author: renovate[bot]

build.gradle

@@ -37,7 +37,7 @@ dependencies {
     implementation 'com.github.spotbugs:spotbugs-annotations:4.4.1'
     implementation 'com.google.guava:guava:31.0.1-jre'
     implementation 'com.google.mug:mug:5.5'
-    implementation 'com.hierynomus:sshj:0.31.0'
+    implementation 'com.hierynomus:sshj:0.34.0'
     implementation 'org.postgresql:postgresql'
     runtimeOnly 'org.flywaydb:flyway-core'
     runtimeOnly 'com.github.gavlyukovskiy:p6spy-spring-boot-starter:1.7.1'