Bump spring-core in /gshell-support/gshell-spring

Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 2.5.6 to 5.2.22.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/commits/v5.2.22.RELEASE)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/gshell-support/gshell-spring/pom.xml b/gshell-support/gshell-spring/pom.xml
index 31e3d93..58a1467 100644
--- a/gshell-support/gshell-spring/pom.xml
+++ b/gshell-support/gshell-spring/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>2.5.6</version>
+            <version>5.2.22.RELEASE</version>
             <exclusions>
                 <exclusion>
                     <groupId>commons-logging</groupId>