Bump spring-core from 5.3.14 to 5.3.20

Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 5.3.14 to 5.3.20.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.14...v5.3.20)

---
updated-dependencies:
- dependency-name: org.springframework:spring-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -17,7 +17,7 @@
 		<!-- versions -->
 		<compile.version>8</compile.version>
 		<java.version>1.8</java.version>
-		<version.spring>5.3.14</version.spring>
+		<version.spring>5.3.20</version.spring>
 		<hutool.version>5.7.18</hutool.version>
 		<junit.version>4.13.2</junit.version>
 	</properties>