Update to jcl-over-slf4j 1.7.26

Fixes gh-6674

gradle/dependency-management.gradle

@@ -189,7 +189,7 @@ dependencyManagement {
 		dependency 'org.seleniumhq.selenium:selenium-support:3.141.59'
 		dependency 'org.seleniumhq.selenium:selenium-api:3.141.59'
 		dependency 'org.skyscreamer:jsonassert:1.5.0'
-		dependency 'org.slf4j:jcl-over-slf4j:1.7.25'
+		dependency 'org.slf4j:jcl-over-slf4j:1.7.26'
 		dependency 'org.slf4j:jul-to-slf4j:1.7.25'
 		dependency 'org.slf4j:log4j-over-slf4j:1.7.25'
 		dependency 'org.slf4j:slf4j-api:1.7.25'