dbeaver/pro#8181 fix saving data source config on init (#4121)

Co-authored-by: kseniaguzeeva <112612526+kseniaguzeeva@users.noreply.github.com>

server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/impl/WebServiceCore.java

@@ -398,7 +398,9 @@ public class WebServiceCore implements DBWServiceCore {
                 dataSourceContainer,
                 dataSourceContainer.getConnectionConfiguration()
             );
-            saveConfig[0] = true;
+            // don't understand why whe need to set this flag here
+            // need to discover it, maybe we can avoid it at all
+            saveConfig[0] = sharedCredentials;
         }
         if (WebServiceUtils.isGlobalProject(dataSourceContainer.getProject())) {
             // Do not flush config for global project (only admin can do it - CB-2415)