Don't try to remove node8-typescript image

[famod]

Fixes Error: No such image: mcr.microsoft.com/azure-pipelines/node8-typescript:latest.

[quarkus-bot]

Failing Jobs - Building f490cea

Status	Name	Step	Failures	Logs	Raw logs
✖	JVM Tests - JDK 11	Build	Failures	Logs	Raw logs
✖	JVM Tests - JDK 11 Windows	Build	Failures	Logs	Raw logs
✖	JVM Tests - JDK 16	Build	⚠️ Check →	Logs	Raw logs

Full information is available in the Build summary check run.

⚠️ Errors occurred while downloading the build reports. This report is incomplete.

Failures

⚙️ JVM Tests - JDK 11 #

- Failing: devtools/cli 

📦 devtools/cli

✖ io.quarkus.cli.CliProjectJBangTest.testCreateAppOverrides line 82 - More details - Source on GitHub

org.opentest4j.AssertionFailedError: 
Expected OK return code.result: {
  exitCode: {2},

---

⚙️ JVM Tests - JDK 11 Windows #

- Failing: devtools/cli 

📦 devtools/cli

✖ io.quarkus.cli.CliProjectJBangTest.testCreateAppOverrides line 82 - More details - Source on GitHub

org.opentest4j.AssertionFailedError: 
Expected OK return code.result: {
  exitCode: {2},