Bump spring-core from 5.3.14 to 5.3.19

Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 5.3.14 to 5.3.19.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.14...v5.3.19)

---
updated-dependencies:
- dependency-name: org.springframework:spring-core
  dependency-type: direct:production
...
Signed-off-by: Ndependabot[bot] <support@github.com>

pom.xml

@@ -18,7 +18,7 @@
 		<mybatis.jpa.extra.version>2.7</mybatis.jpa.extra.version><!--project version-->
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<jdk.version>1.8</jdk.version>
-		<spring.version>5.3.14</spring.version>
+		<spring.version>5.3.19</spring.version>
 		<springboot.version>2.6.2</springboot.version>
 		<commons-dbcp2.version>2.1.1</commons-dbcp2.version>
 		<commons-pool2.version>2.4.2</commons-pool2.version>