Remove one more ".java"

Author: koppor

.github/workflows/tests-code.yml

@@ -498,7 +498,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        script: [.jbang/JabKitLauncher.java.java, .jbang/JabLsLauncher.java, .jbang/JabSrvLauncher.java, jablib-examples/ieee_pdf_references_to_bibtex.java]
+        script: [.jbang/JabKitLauncher.java, .jbang/JabLsLauncher.java, .jbang/JabSrvLauncher.java, jablib-examples/ieee_pdf_references_to_bibtex.java]
     steps:
       - name: Checkout source
         uses: actions/checkout@v5