build: bump versions to 3.4.0 for common-toolbox, crypto-toolbox and version-catalogue

identity-generator/build.gradle.kts

@@ -112,6 +112,7 @@ publishing {
             from(components["java"])
 
             signing {
+                setRequired(project.hasProperty("signing.keyId"))
                 sign(publishing.publications["identityGenerator"])
             }
         }