Bump junitJupiterVersion in /hedera-nft-auction-demo-java-node

Bumps `junitJupiterVersion` from 5.8.0-M1 to 5.11.0.

Updates `org.junit.jupiter:junit-jupiter-api` from 5.8.0-M1 to 5.11.0
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.8.0-M1...r5.11.0)

Updates `org.junit.jupiter:junit-jupiter-engine` from 5.8.0-M1 to 5.11.0
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.8.0-M1...r5.11.0)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

hedera-nft-auction-demo-java-node/build.gradle

@@ -142,7 +142,7 @@ dependencies {
 	def postgressqlVersion = "42.2.23"
 	def jacksonVersion = "2.12.3"
 	def lombokVersion = "1.18.18"
-	def junitJupiterVersion = "5.8.0-M1"
+	def junitJupiterVersion = "5.11.0"
 	def testContainersVersion = "1.15.3"
 
 	implementation "io.github.cdimascio:java-dotenv:5.2.2"