Bump selenium.version from 2.53.1 to 3.14.0

Bumps `selenium.version` from 2.53.1 to 3.14.0.

Updates `selenium-api` from 2.53.1 to 3.14.0
- [Release notes](https://github.com/SeleniumHQ/selenium/releases)
- [Commits](SeleniumHQ/selenium@selenium-2.53.1...selenium-3.14.0)

Updates `selenium-support` from 2.53.1 to 3.14.0
- [Release notes](https://github.com/SeleniumHQ/selenium/releases)
- [Commits](SeleniumHQ/selenium@selenium-2.53.1...selenium-3.14.0)

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

Author: dependabot-support

pom.xml

@@ -562,7 +562,7 @@
 		<selenium-htmlunit.version>2.21</selenium-htmlunit.version>
 
 		<!-- Redefine default value from spring-boot-dependencies (https://github.com/spring-projects/spring-boot/blob/v1.5.16.RELEASE/spring-boot-dependencies/pom.xml) -->
-		<selenium.version>2.53.1</selenium.version>
+		<selenium.version>3.14.0</selenium.version>
 
 		<!-- Redefine default value from spring-boot-dependencies (https://github.com/spring-projects/spring-boot/blob/v1.5.16.RELEASE/spring-boot-dependencies/pom.xml) -->
 		<servlet-api.version>3.1.0</servlet-api.version>