[PF-2987]: Bump org.springframework.shell:spring-shell-starter

Bumps [org.springframework.shell:spring-shell-starter](https://github.com/spring-projects/spring-shell) from 2.1.1 to 3.2.2.
- [Release notes](https://github.com/spring-projects/spring-shell/releases)
- [Commits](spring-projects/spring-shell@v2.1.1...v3.2.2)

---
updated-dependencies:
- dependency-name: org.springframework.shell:spring-shell-starter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

stairctl/build.gradle

@@ -25,7 +25,7 @@ dependencies {
 
     // Spring
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter' // version from spring-boot-plugin
-    implementation group: 'org.springframework.shell', name: 'spring-shell-starter', version: '2.1.1'
+    implementation group: 'org.springframework.shell', name: 'spring-shell-starter', version: '3.2.2'
 
     // Database
     runtimeOnly group: 'org.postgresql', name: 'postgresql'