Upgrade Spring 5.3.22 -> 5.3.23 (#240)

See:
- https://github.com/spring-projects/spring-framework/releases/tag/v5.3.23
- spring-projects/spring-framework@v5.3.22...v5.3.23

pom.xml

@@ -400,7 +400,7 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-framework-bom</artifactId>
-                <version>5.3.22</version>
+                <version>5.3.23</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>