Bump org.thymeleaf:thymeleaf in /linkis-extensions/linkis-et-monitor

Bumps org.thymeleaf:thymeleaf from 3.1.2.RELEASE to 3.1.4.RELEASE.

---
updated-dependencies:
- dependency-name: org.thymeleaf:thymeleaf
  dependency-version: 3.1.4.RELEASE
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

linkis-extensions/linkis-et-monitor/pom.xml

@@ -101,7 +101,7 @@
     <dependency>
       <groupId>org.thymeleaf</groupId>
       <artifactId>thymeleaf</artifactId>
-      <version>3.1.2.RELEASE</version>
+      <version>3.1.4.RELEASE</version>
     </dependency>
     <dependency>
       <groupId>org.thymeleaf</groupId>