Upgrade to Reactor 2020.0.24

Includes Netty 4.1.85, Tomcat 9.0.68, Jetty 9.4.49, Jetty Reactive HttpClient 1.1.13, Undertow 2.2.21, SmallRye Mutiny 1.8, Log4J 2.19, OpenPDF 1.3.30, Mockito 4.8.1, HtmlUnit 2.66, Checkstyle 10.4

Closes gh-29464

build.gradle

@@ -28,18 +28,18 @@ configure(allprojects) { project ->
 	dependencyManagement {
 		imports {
 			mavenBom "com.fasterxml.jackson:jackson-bom:2.12.7"
-			mavenBom "io.netty:netty-bom:4.1.82.Final"
-			mavenBom "io.projectreactor:reactor-bom:2020.0.23"
+			mavenBom "io.netty:netty-bom:4.1.85.Final"
+			mavenBom "io.projectreactor:reactor-bom:2020.0.24"
 			mavenBom "io.r2dbc:r2dbc-bom:Arabba-SR13"
 			mavenBom "io.rsocket:rsocket-bom:1.1.3"
-			mavenBom "org.eclipse.jetty:jetty-bom:9.4.48.v20220622"
+			mavenBom "org.eclipse.jetty:jetty-bom:9.4.49.v20220914"
 			mavenBom "org.jetbrains.kotlin:kotlin-bom:1.5.32"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.5.2"
 			mavenBom "org.jetbrains.kotlinx:kotlinx-serialization-bom:1.2.2"
 			mavenBom "org.junit:junit-bom:5.8.2"
 		}
 		dependencies {
-			dependencySet(group: 'org.apache.logging.log4j', version: '2.18.0') {
+			dependencySet(group: 'org.apache.logging.log4j', version: '2.19.0') {
 				entry 'log4j-api'
 				entry 'log4j-core'
 				entry 'log4j-jul'
@@ -68,7 +68,7 @@ configure(allprojects) { project ->
 			dependency "io.reactivex:rxjava-reactive-streams:1.2.1"
 			dependency "io.reactivex.rxjava2:rxjava:2.2.21"
 			dependency "io.reactivex.rxjava3:rxjava:3.1.5"
-			dependency "io.smallrye.reactive:mutiny:1.7.0"
+			dependency "io.smallrye.reactive:mutiny:1.8.0"
 			dependency "io.projectreactor.tools:blockhound:1.0.6.RELEASE"
 
 			dependency "com.caucho:hessian:4.0.63"
@@ -96,7 +96,7 @@ configure(allprojects) { project ->
 
 			dependency "com.h2database:h2:2.1.214"
 			dependency "com.github.ben-manes.caffeine:caffeine:2.9.3"
-			dependency "com.github.librepdf:openpdf:1.3.29"
+			dependency "com.github.librepdf:openpdf:1.3.30"
 			dependency "com.rometools:rome:1.18.0"
 			dependency "commons-io:commons-io:2.5"
 			dependency "io.vavr:vavr:0.10.4"
@@ -128,18 +128,18 @@ configure(allprojects) { project ->
 			dependency "org.webjars:webjars-locator-core:0.48"
 			dependency "org.webjars:underscorejs:1.8.3"
 
-			dependencySet(group: 'org.apache.tomcat', version: '9.0.65') {
+			dependencySet(group: 'org.apache.tomcat', version: '9.0.68') {
 				entry 'tomcat-util'
 				entry('tomcat-websocket') {
 					exclude group: "org.apache.tomcat", name: "tomcat-servlet-api"
 					exclude group: "org.apache.tomcat", name: "tomcat-websocket-api"
 				}
 			}
-			dependencySet(group: 'org.apache.tomcat.embed', version: '9.0.65') {
+			dependencySet(group: 'org.apache.tomcat.embed', version: '9.0.68') {
 				entry 'tomcat-embed-core'
 				entry 'tomcat-embed-websocket'
 			}
-			dependencySet(group: 'io.undertow', version: '2.2.19.Final') {
+			dependencySet(group: 'io.undertow', version: '2.2.21.Final') {
 				entry 'undertow-core'
 				entry('undertow-servlet') {
 					exclude group: "org.jboss.spec.javax.servlet", name: "jboss-servlet-api_4.0_spec"
@@ -150,7 +150,7 @@ configure(allprojects) { project ->
 				}
 			}
 
-			dependency "org.eclipse.jetty:jetty-reactive-httpclient:1.1.12"
+			dependency "org.eclipse.jetty:jetty-reactive-httpclient:1.1.13"
 			dependency 'org.apache.httpcomponents.client5:httpclient5:5.1.3'
 			dependency 'org.apache.httpcomponents.core5:httpcore5-reactive:5.1.3'
 			dependency("org.apache.httpcomponents:httpclient:4.5.13") {
@@ -198,7 +198,7 @@ configure(allprojects) { project ->
 					exclude group: "org.hamcrest", name: "hamcrest-core"
 				}
 			}
-			dependencySet(group: 'org.mockito', version: '4.6.1') {
+			dependencySet(group: 'org.mockito', version: '4.8.1') {
 				entry('mockito-core') {
 					exclude group: "org.hamcrest", name: "hamcrest-core"
 				}
@@ -206,10 +206,10 @@ configure(allprojects) { project ->
 			}
 			dependency "io.mockk:mockk:1.12.1"
 
-			dependency("net.sourceforge.htmlunit:htmlunit:2.64.0") {
+			dependency("net.sourceforge.htmlunit:htmlunit:2.66.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
-			dependency("org.seleniumhq.selenium:htmlunit-driver:2.64.0") {
+			dependency("org.seleniumhq.selenium:htmlunit-driver:2.66.0") {
 				exclude group: "commons-logging", name: "commons-logging"
 			}
 			dependency("org.seleniumhq.selenium:selenium-java:3.141.59") {
@@ -340,7 +340,7 @@ configure([rootProject] + javaProjects) { project ->
 	}
 
 	checkstyle {
-		toolVersion = "10.3.4"
+		toolVersion = "10.4"
 		configDirectory.set(rootProject.file("src/checkstyle"))
 	}