Bump ch.qos.logback:logback-classic from 1.5.20 to 1.5.21

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.20 to 1.5.21.
- [Release notes](https://github.com/qos-ch/logback/releases)
- [Commits](qos-ch/logback@v_1.5.20...v_1.5.21)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-version: 1.5.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

selenium-webdriver-junit4/build.gradle

@@ -75,7 +75,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.20"
+    logbackVersion  = "1.5.21"
 
     seleniumVersion  = "4.38.0"
     junit4Version = "4.13.2"

selenium-webdriver-junit5-seljup/build.gradle

@@ -75,7 +75,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.20"
+    logbackVersion  = "1.5.21"
 
     seleniumVersion  = "4.38.0"
     junit5Version = "6.0.1"

selenium-webdriver-junit5/build.gradle

@@ -76,7 +76,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.20"
+    logbackVersion  = "1.5.21"
 
     seleniumVersion  = "4.38.0"
     junit5Version = "6.0.1"

selenium-webdriver-testng/build.gradle

@@ -81,7 +81,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.20"
+    logbackVersion  = "1.5.21"
 
     seleniumVersion  = "4.38.0"
     testNgVersion = "7.11.0"