Update to Spring Framework 5.3.22

Closes gh-855

buildSrc/build.gradle

@@ -23,5 +23,5 @@ dependencies {
 	implementation "org.hidetake:gradle-ssh-plugin:2.10.1"
 	implementation "org.jfrog.buildinfo:build-info-extractor-gradle:4.26.1"
 	implementation "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.7.1"
-	implementation "org.springframework:spring-core:5.3.17"
+	implementation "org.springframework:spring-core:5.3.22"
 }

gradle.properties

@@ -2,7 +2,7 @@ version=0.4.0-SNAPSHOT
 org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true
 org.gradle.caching=true
-springFrameworkVersion=5.3.20
+springFrameworkVersion=5.3.22
 springSecurityVersion=5.7.1
 springJavaformatVersion=0.0.31
 springJavaformatExcludePackages=org/springframework/security/config org/springframework/security/oauth2