[KYUUBI apache#6191] Update docs to mention support of Flink 1.19

# 🔍 Description
## Issue References 🔗

Kyuubi actually supports Flink 1.19 since 1.9.0, the docs are outdated.

## Describe Your Solution 🔧

Update docs

## Types of changes 🔖

- [x] Bugfix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

## Test Plan 🧪

Review

---

# Checklist 📝

- [x] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)

**Be nice. Be informative.**

Closes apache#6191 from pan3793/flink-1.19-docs.

Closes apache#6191

a5a0e44 [Cheng Pan] Update docs to mention support of Flink 1.19

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

docs/quick_start/quick_start.rst

@@ -44,7 +44,7 @@ pre-installed and the ``JAVA_HOME`` is correctly set to each component.
                    Engine lib                        - Kyuubi Engine
                    Beeline                           - Kyuubi Hive Beeline
   **Spark**        Engine       3.1 to 3.5           A Spark distribution
-  **Flink**        Engine       1.16/1.17/1.18       A Flink distribution
+  **Flink**        Engine       1.16 to 1.19         A Flink distribution
   **Trino**        Engine       N/A                  A Trino cluster allows to access via trino-client v411
   **Doris**        Engine       N/A                  A Doris cluster
   **Hive**         Engine       - 2.1-cdh6/2.3/3.1   - A Hive distribution