fixed updating entry with old telemetry

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/SingleValueArgumentEntry.java

@@ -107,7 +107,7 @@ public class SingleValueArgumentEntry implements ArgumentEntry {
     @Override
     public boolean updateEntry(ArgumentEntry entry) {
         if (entry instanceof SingleValueArgumentEntry singleValueEntry) {
-            if (singleValueEntry.getTs() == this.ts) {
+            if (singleValueEntry.getTs() <= this.ts) {
                 return false;
             }
 

application/src/test/java/org/thingsboard/server/service/cf/ctx/state/SingleValueArgumentEntryTest.java

@@ -53,7 +53,7 @@ public class SingleValueArgumentEntryTest {
     }
 
     @Test
-    void testUpdateEntryWithThaSameTs() {
+    void testUpdateEntryWithTheSameTs() {
         assertThat(entry.updateEntry(new SingleValueArgumentEntry(ts, new LongDataEntry("key", 13L), 363L))).isFalse();
     }
 
@@ -81,6 +81,11 @@ public class SingleValueArgumentEntryTest {
         assertThat(entry.updateEntry(new SingleValueArgumentEntry(ts + 18, new LongDataEntry("key", 11L), 364L))).isTrue();
     }
 
+    @Test
+    void testUpdateEntryWithOldTs() {
+        assertThat(entry.updateEntry(new SingleValueArgumentEntry(ts - 10, new LongDataEntry("key", 14L), 365L))).isFalse();
+    }
+
     @Test
     void testToTbelCfArgWhenJsonIsObject() {
         entry = new SingleValueArgumentEntry(ts, new JsonDataEntry("key", "{\"test\": 10}"), 370L);