Upgrade test dependencies

Author: eleftherias

gradle/dependency-management.gradle

@@ -5,7 +5,7 @@ dependencyManagement {
 		mavenBom 'org.springframework:spring-framework-bom:5.2.14.RELEASE'
 		mavenBom 'org.springframework.data:spring-data-releasetrain:Moore-SR13'
 		mavenBom 'org.springframework.security:spring-security-bom:5.2.10.RELEASE'
-		mavenBom 'org.testcontainers:testcontainers-bom:1.15.1'
+		mavenBom 'org.testcontainers:testcontainers-bom:1.15.2'
 	}
 
 	dependencies {
@@ -24,7 +24,7 @@ dependencyManagement {
 		dependency 'javax.annotation:javax.annotation-api:1.3.2'
 		dependency 'javax.servlet:javax.servlet-api:4.0.1'
 		dependency 'junit:junit:4.12'
-		dependency 'mysql:mysql-connector-java:8.0.21'
+		dependency 'mysql:mysql-connector-java:8.0.23'
 		dependency 'org.apache.derby:derby:10.14.2.0'
 		dependency 'org.assertj:assertj-core:3.13.2'
 		dependency 'org.hsqldb:hsqldb:2.5.1'

spring-session-samples/gradle/dependency-management.gradle

@@ -1,6 +1,6 @@
 dependencyManagement {
 	imports {
-		mavenBom 'com.fasterxml.jackson:jackson-bom:2.10.5'
+		mavenBom 'com.fasterxml.jackson:jackson-bom:2.10.5.20201202'
 	}
 
 	dependencies {
@@ -17,7 +17,7 @@ dependencyManagement {
 		dependency 'org.webjars:jquery:1.12.4'
 		dependency 'org.webjars:knockout:2.3.0'
 		dependency 'org.webjars:sockjs-client:0.3.4'
-		dependency 'org.webjars:stomp-websocket:2.3.3'
+		dependency 'org.webjars:stomp-websocket:2.3.4'
 		dependency 'org.webjars:webjars-taglib:0.3'
 	}
 }