feat(core): #3427 add OSS tenant migration scripts (#8798)

* feat(core): #3427 add OSS tenant migration scripts

* clean(core): fixes after review

* clean(core): make only one command for oss and EE migration

* fix(core): user synchronisation command and clean PR

---------

Co-authored-by: nKwiatkowski <nkwiatkowski@kestra.io>

jdbc-h2/src/main/java/io/kestra/repository/h2/H2TenantMigration.java

@@ -0,0 +1,27 @@
+package io.kestra.repository.h2;
+
+import io.kestra.jdbc.JooqDSLContextWrapper;
+import io.kestra.jdbc.repository.AbstractJdbcTenantMigration;
+import jakarta.inject.Singleton;
+import org.jooq.DSLContext;
+import org.jooq.Table;
+
+@Singleton
+@H2RepositoryEnabled
+public class H2TenantMigration extends AbstractJdbcTenantMigration {
+
+    protected H2TenantMigration(JooqDSLContextWrapper dslContextWrapper) {
+        super(dslContextWrapper);
+    }
+
+    @Override
+    protected int updateTenantId(Table<?> table, DSLContext context) {
+        String query = """
+            UPDATE "%s"
+            SET "value" = '{"tenantId":"%s",' || SUBSTRING("value", 2)
+            WHERE JQ_STRING("value", '.tenantId') IS NULL
+        """.formatted(table.getName(), "main");
+
+        return context.execute(query, "main");
+    }
+}