ci: force DetectVMInstallationsJob on (CI suppresses it) to match reporter env

Author: pzalutski-pixel

.github/workflows/repro-issue18.yml

@@ -89,7 +89,11 @@ jobs:
         {"jsonrpc":"2.0","id":4,"method":"tools/call","params":{"name":"get_diagnostics","arguments":{"filePath":"/tmp/proj/src/main/java/com/example/Demo.java"}}}'
 
         echo "=== launching product (java.home = SDKMAN Corretto) ==="
+        # GitHub Actions sets CI=true, which suppresses JDT's DetectVMInstallationsJob.
+        # The reporter's machine has no CI var, so that async VM-detection/reconciliation job
+        # DOES run. Force it on (property=false bypasses the CI check) to match his environment.
         OUT=$(printf '%s\n' "$REQ" | gtimeout 180 "$SDK_JAVA" \
+          -DDetectVMInstallationsJob.disabled=false \
           -Xmx512m \
           -Dosgi.bundles.defaultStartLevel=4 \
           --add-modules=ALL-SYSTEM \