Upgrade to Protobuf 3.7.1 and HtmlUnit 2.35

spring-test/spring-test.gradle

@@ -37,10 +37,10 @@ dependencies {
 	optional("org.apache.taglibs:taglibs-standard-jstlel:1.2.5") {
 		exclude group: "org.apache.taglibs", module: "taglibs-standard-spec"
 	}
-	optional("net.sourceforge.htmlunit:htmlunit:2.34.1") {
+	optional("net.sourceforge.htmlunit:htmlunit:2.35.0") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
-	optional("org.seleniumhq.selenium:htmlunit-driver:2.34.0") {
+	optional("org.seleniumhq.selenium:htmlunit-driver:2.35.1") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	optional("org.seleniumhq.selenium:selenium-java:3.141.59") {

spring-web/spring-web.gradle

@@ -56,7 +56,7 @@ dependencies {
 	optional("com.fasterxml.jackson.dataformat:jackson-dataformat-smile:${jackson2Version}")
 	optional("com.fasterxml.jackson.dataformat:jackson-dataformat-cbor:${jackson2Version}")
 	optional("com.google.code.gson:gson:2.8.5")
-	optional("com.google.protobuf:protobuf-java-util:3.6.1")
+	optional("com.google.protobuf:protobuf-java-util:3.7.1")
 	optional("com.googlecode.protobuf-java-format:protobuf-java-format:1.4")
 	optional("com.rometools:rome:1.12.0")
 	optional("com.caucho:hessian:4.0.51")

spring-webflux/spring-webflux.gradle

@@ -40,7 +40,7 @@ dependencies {
 	}
 	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
 	optional("org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}")
-	optional("com.google.protobuf:protobuf-java-util:3.6.1")
+	optional("com.google.protobuf:protobuf-java-util:3.7.1")
 	optional("org.jetbrains.kotlinx:kotlinx-coroutines-core:${coroutinesVersion}")
 	optional("org.jetbrains.kotlinx:kotlinx-coroutines-reactor:${coroutinesVersion}")
 	testCompile("javax.xml.bind:jaxb-api:2.3.1")