Bump org.springframework:spring-context in /spring/junit4-spring3

Bumps [org.springframework:spring-context](https://github.com/spring-projects/spring-framework) from 3.2.18.RELEASE to 5.2.22.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v3.2.18.RELEASE...v5.2.22.RELEASE)

---
updated-dependencies:
- dependency-name: org.springframework:spring-context
  dependency-type: direct:development
...

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

spring/junit4-spring3/pom.xml

@@ -25,7 +25,7 @@
         <maven.compiler.source>1.7</maven.compiler.source>
         <maven.compiler.target>1.7</maven.compiler.target>
         <dependencies.max.jdk.version>1.7</dependencies.max.jdk.version>
-        <spring-version>3.2.18.RELEASE</spring-version>
+        <spring-version>5.2.22.RELEASE</spring-version>
     </properties>
 
     <dependencies>