Update Gradle to v9

build.gradle

@@ -126,7 +126,7 @@ dependencies {
     api 'com.sun.mail:javax.mail:1.6.2'
 
     // Google Firebase Authentication backend
-    api 'com.google.firebase:firebase-admin:9.10.0'
+    api 'com.google.firebase:firebase-admin:9.9.0'
 
     // Connection Pool
     api 'com.mchange:c3p0:0.14.1'
@@ -135,7 +135,7 @@ dependencies {
     api 'org.xerial:sqlite-jdbc:3.53.2.0'
 
     // PostgreSQL
-    api 'org.postgresql:postgresql:42.7.13'
+    api 'org.postgresql:postgresql:42.7.11'
 
     // MariaDB/MySQL
     api 'org.mariadb.jdbc:mariadb-java-client:3.5.9'
@@ -150,7 +150,7 @@ dependencies {
     api 'com.sendgrid:sendgrid-java:4.10.3'
 
     // ZT-Exec for exec identity store
-    api 'org.zeroturnaround:zt-exec:1.13.0'
+    api 'org.zeroturnaround:zt-exec:1.12'
 
     // HTTP server
     api 'io.undertow:undertow-core:2.4.2.Final'