[KYUUBI #2172][BUILD] Bump Flink 1.14.4 version

### _Why are the changes needed?_

Bump Flink 1.14.4 version.

### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [x] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request

Closes #2173 from deadwind4/flink-1.14.4.

Closes #2172

1be8ed9 [Ada Wong] [KYUUBI #2172][BUILD] Bump Flink 1.14.4 version

Authored-by: Ada Wong <[email protected]>
Signed-off-by: Cheng Pan <[email protected]>

docs/quick_start/quick_start.md

@@ -159,7 +159,7 @@ Similar to `JAVA_HOME`, you can also set `FLINK_HOME` in different ways. However
 For example,
 
 ```bash
-FLINK_HOME=/Downloads/flink-1.14.3
+FLINK_HOME=/Downloads/flink-1.14.4
 ```
 
 #### Setup Kyuubi Flink Configration

pom.xml

@@ -105,7 +105,7 @@
         <curator.version>2.12.0</curator.version>
         <delta.version>1.1.0</delta.version>
         <fb303.version>0.9.3</fb303.version>
-        <flink.version>1.14.3</flink.version>
+        <flink.version>1.14.4</flink.version>
         <flink.archive.name>flink-${flink.version}-bin-scala_${scala.binary.version}.tgz</flink.archive.name>
         <flink.archive.mirror>${apache.archive.dist}/flink/flink-${flink.version}</flink.archive.mirror>
         <flink.archive.download.skip>false</flink.archive.download.skip>