Bump vaadin-bom from 14.3.0 to 14.6.2 in /dcat-suite-app

Bumps vaadin-bom from 14.3.0 to 14.6.2.

---
updated-dependencies:
- dependency-name: com.vaadin:vaadin-bom
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

dcat-suite-app/pom.xml

@@ -12,7 +12,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<packaging.type>jar</packaging.type>
-		<vaadin.version>14.3.0</vaadin.version>
+		<vaadin.version>14.6.2</vaadin.version>
 
 		<drivers.dir>${project.basedir}/drivers</drivers.dir>
 		<drivers.downloader.phase>pre-integration-test</drivers.downloader.phase>