Fix integration test debug config (#3624)

It used to run the instrument command,
however the coverage instrumentation doesn't play well with VS Code
debugging.
Instead, I set it to run the compile command like the other debugging
configurations.

Signed-off-by: David Thompson <davthomp@redhat.com>

.vscode/launch.json

@@ -72,7 +72,7 @@
                 "${workspaceFolder}/out/**/*.js"
             ],
             "sourceMaps": true,
-            "preLaunchTask": "instrument",
+            "preLaunchTask": "compile",
             "env": {
                 "VSCODE_REDHAT_TELEMETRY_DEBUG":"true",
                 "IS_OPENSHIFT": "true",