Bump org.instancio:instancio-junit in /spring-boot-example (#116)

Bumps [org.instancio:instancio-junit](https://github.com/instancio/instancio) from 5.2.1 to 5.3.0.
- [Release notes](https://github.com/instancio/instancio/releases)
- [Commits](instancio/instancio@instancio-parent-5.2.1...instancio-parent-5.3.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

spring-boot-example/pom.xml

@@ -39,7 +39,7 @@
     <groovy.version>4.0.24</groovy.version>
     <gatling.version>3.13.1</gatling.version>
     <gatling-maven-plugin.version>4.12.2</gatling-maven-plugin.version>
-    <instancio.version>5.2.1</instancio.version>
+    <instancio.version>5.3.0</instancio.version>
     <jgiven-maven-plugin.version>2.0.1</jgiven-maven-plugin.version>
     <spring-cloud-aws.version>3.3.0</spring-cloud-aws.version>
     <jfrunit.version>1.0.0.Alpha2</jfrunit.version>