Merge branch '5.3.x'

# Conflicts:
#	build.gradle

build.gradle

@@ -69,17 +69,17 @@ configure(allprojects) { project ->
 			dependency "io.projectreactor.tools:blockhound:1.0.6.RELEASE"
 
 			dependency "com.fasterxml:aalto-xml:1.3.0"
-			dependency("com.fasterxml.woodstox:woodstox-core:6.2.6") {
+			dependency("com.fasterxml.woodstox:woodstox-core:6.2.7") {
 				exclude group: "stax", name: "stax-api"
 			}
-			dependency "com.google.code.gson:gson:2.8.8"
-			dependency "com.google.protobuf:protobuf-java-util:3.18.0"
+			dependency "com.google.code.gson:gson:2.8.9"
+			dependency "com.google.protobuf:protobuf-java-util:3.19.1"
 			dependency "com.googlecode.protobuf-java-format:protobuf-java-format:1.4"
 			dependency("com.thoughtworks.xstream:xstream:1.4.18") {
 				exclude group: "xpp3", name: "xpp3_min"
 				exclude group: "xmlpull", name: "xmlpull"
 			}
-			dependency "org.eclipse:yasson:2.0.2"
+			dependency "org.eclipse:yasson:2.0.3"
 			dependency("org.codehaus.jettison:jettison:1.3.8") {
 				exclude group: "stax", name: "stax-api"
 			}
@@ -87,7 +87,7 @@ configure(allprojects) { project ->
 			dependency "org.yaml:snakeyaml:1.29"
 
 			dependency "com.h2database:h2:1.4.200"
-			dependency "com.github.ben-manes.caffeine:caffeine:3.0.4"
+			dependency "com.github.ben-manes.caffeine:caffeine:3.0.5"
 			dependency "com.github.librepdf:openpdf:1.3.26"
 			dependency "com.rometools:rome:1.16.0"
 			dependency "commons-io:commons-io:2.5"

spring-context-support/src/main/java/org/springframework/scheduling/quartz/LocalDataSourceJobStore.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,8 @@ import org.springframework.lang.Nullable;
  * Subclass of Quartz's {@link JobStoreCMT} class that delegates to a Spring-managed
  * {@link DataSource} instead of using a Quartz-managed JDBC connection pool.
  * This JobStore will be used if SchedulerFactoryBean's "dataSource" property is set.
- * You may also configure it explicitly, possibly as a custom subclass of this class.
+ * You may also configure it explicitly, possibly as a custom subclass of this
+ * {@code LocalDataSourceJobStore} or as an equivalent {@code JobStoreCMT} variant.
  *
  * <p>Supports both transactional and non-transactional DataSource access.
  * With a non-XA DataSource and local Spring transactions, a single DataSource