various scripts: use ensure_dependencies instead of apt (#11463)

* refactor(ct): replace apt install with ensure_dependencies in update_script functions

* refactor(ct): replace remaining apt install with ensure_dependencies

* refactor(ct): replace remaining apt install with ensure_dependencies

* refactor(ct): remove redundant dpkg checks before ensure_dependencies

* refactor(ct): remove ALL redundant checks before ensure_dependencies

* Update neo4j.sh

ct/rdtclient.sh

@@ -41,7 +41,7 @@ function update_script() {
     cp -R /opt/rdtc-backup/appsettings.json /opt/rdtc/
     if dpkg-query -W dotnet-sdk-8.0 >/dev/null 2>&1; then
       $STD apt remove --purge -y dotnet-sdk-8.0
-      $STD apt install -y aspnetcore-runtime-9.0
+      ensure_dependencies aspnetcore-runtime-9.0
     fi
     rm -rf /opt/rdtc-backup