Bump org.junit-pioneer:junit-pioneer from 2.1.0 to 2.2.0 in /spring-boot

Bumps [org.junit-pioneer:junit-pioneer](https://github.com/junit-pioneer/junit-pioneer) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/junit-pioneer/junit-pioneer/releases)
- [Commits](junit-pioneer/junit-pioneer@v2.1.0...v2.2.0)

---
updated-dependencies:
- dependency-name: org.junit-pioneer:junit-pioneer
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

spring-boot/pom.xml

@@ -23,7 +23,7 @@
         <spotless.version>2.40.0</spotless.version>
         <!-- dependency version(s) -->
         <testcontainers.version>1.19.2</testcontainers.version>
-        <junit-pioneer.version>2.1.0</junit-pioneer.version>
+        <junit-pioneer.version>2.2.0</junit-pioneer.version>
     </properties>
 
     <dependencies>