Bump junit from 4.13 to 4.13.1

Bumps [junit](https://github.com/junit-team/junit4) from 4.13 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.1.md)
- [Commits](junit-team/junit4@r4.13...r4.13.1)

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

Author: dependabot-preview[bot]

browserup-proxy-core/build.gradle

@@ -84,7 +84,7 @@ dependencies {
     implementation "com.squareup.okhttp3:okhttp:4.5.0"
     implementation 'org.zeroturnaround:zt-exec:1.12'
 
-    testImplementation 'junit:junit:4.13'
+    testImplementation 'junit:junit:4.13.1'
     testImplementation 'org.codehaus.groovy:groovy-all:3.0.6'
     testImplementation "org.apache.logging.log4j:log4j-api:${log4jVersion}"
     testImplementation "org.apache.logging.log4j:log4j-core:${log4jVersion}"

browserup-proxy-mitm/build.gradle

@@ -73,7 +73,7 @@ dependencies {
     testImplementation "com.fasterxml.jackson.core:jackson-annotations:${jacksonVersion}"
     testImplementation "com.fasterxml.jackson.core:jackson-core:${jacksonVersion}"
     testImplementation "com.fasterxml.jackson.core:jackson-databind:${jacksonVersion}"
-    testImplementation 'junit:junit:4.13'
+    testImplementation 'junit:junit:4.13.1'
     testImplementation('org.apache.httpcomponents:httpclient:4.5.13') {
         exclude(module: 'commons-logging')
     }

browserup-proxy-rest/build.gradle

@@ -92,7 +92,7 @@ dependencies {
 
     testImplementation project(':browserup-proxy-mitm')
 
-    testImplementation 'junit:junit:4.13'
+    testImplementation 'junit:junit:4.13.1'
     testImplementation "org.apache.logging.log4j:log4j-api:${log4jVersion}"
     testImplementation "org.apache.logging.log4j:log4j-core:${log4jVersion}"
     testImplementation "org.apache.logging.log4j:log4j-slf4j-impl:${log4jVersion}"