Bump spring-shell-starter from 3.1.0 to 3.1.1 (#309)

Author: dependabot[bot]

pom.xml

@@ -56,7 +56,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <!--dependencies-->
         <spring-boot.version>3.1.0</spring-boot.version>
-        <spring-shell.version>3.1.0</spring-shell.version>
+        <spring-shell.version>3.1.1</spring-shell.version>
         <sshd.version>2.10.0</sshd.version>
         <junit-jupiter.version>5.9.3</junit-jupiter.version>
         <!--sonar-->