www/rubygem-selenium-webdriver: Update to 4.19.0

Changes:	https://github.com/SeleniumHQ/selenium/releases
		https://github.com/SeleniumHQ/selenium/blob/trunk/rb/CHANGES

www/rubygem-selenium-webdriver/Makefile

 PORTNAME=	selenium-webdriver
-PORTVERSION=	4.18.1
+PORTVERSION=	4.19.0
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
 

www/rubygem-selenium-webdriver/distinfo

-TIMESTAMP = 1709390988
-SHA256 (rubygem/selenium-webdriver-4.18.1.gem) = abe8daa474c9fa8b94b6462a0cdbe093140218f876e58e3911bb064a60d45eab
-SIZE (rubygem/selenium-webdriver-4.18.1.gem) = 9078272
+TIMESTAMP = 1711860621
+SHA256 (rubygem/selenium-webdriver-4.19.0.gem) = 4c8bd1d6016a456154b4ba71a3bb4d532a0ae185a38acf9cec0acbd38b4e5066
+SIZE (rubygem/selenium-webdriver-4.19.0.gem) = 9561600