Update dependency org.jsoup:jsoup to v1.15.4

Author: renovate[bot]

build.gradle

@@ -75,7 +75,7 @@ dependencies {
     implementation 'com.google.code.gson:gson:2.10.1'
     implementation("com.google.guava:guava:31.1-jre")
     implementation group: 'org.kohsuke', name: 'github-api', version: '1.306'
-    implementation 'org.jsoup:jsoup:1.14.3'
+    implementation 'org.jsoup:jsoup:1.15.4'
     implementation "org.mariuszgromada.math:MathParser.org-mXparser:5.2.1"
     implementation 'org.reflections:reflections:0.10.2'
     implementation 'sh.stein:carbon-api:1.2'