build: Use consistent java versions using sdkman #1556

Job	Run time
Initialize / Check Previous Build	4s
Initialize / Initialize	1s
Initialize / Check Changed Files	17s
PR Build / Initial Artifact Build	11m 51s
PR SonarQube / SonarQube Scan	6m 9s
PR Test / CLI Tests - JDK ${{ matrix.java.name }}	0s
PR Test / JVM IT Tests - JDK 11 MainSuite 1a	26m 16s
PR Test / Frontend Unit Tests	0s
PR Test / JVM Unit Tests - JDK 11	7m 16s
PR Test / JVM IT Tests - JDK 11 MainSuite 1b	26m 53s
PR Test / JVM IT Tests - JDK 11 MainSuite 2a	54m 9s
PR Test / Run Postman Tests - category-content	28m 15s
PR Test / JVM IT Tests - JDK 11 MainSuite 2b	21m 7s
PR Test / Run Postman Tests - container	12m 5s
PR Test / Run Postman Tests - experiment	24m 12s
PR Test / Run Postman Tests - graphql	41m 26s
PR Test / Run Postman Tests - page	15m 12s
PR Test / Run Postman Tests - pp	5m 29s
PR Test / Run Postman Tests - template	14m 46s
PR Test / Run Postman Tests - workflow	28m 13s
PR Test / Run Postman Tests - default	1h 5m 57s
Finalize / Prepare Report Data	5s
Finalize / Final Status	1s
PR Notifier / pr-notifier	2s
	6h 29m 46s

Provide feedback