Remove the '-j' CLI option from 'lkql run'

This option has no sense in this context and was ignored.

Author: HugoGGuerrier

lkql_jit/cli/src/main/java/com/adacore/lkql_jit/cli/LKQLLauncher.java

@@ -62,11 +62,6 @@ public static class LKQLRun implements Callable<Integer> {
                                 + " projects")
         public boolean recursive;
 
-        @CommandLine.Option(
-                names = {"-j", "--jobs"},
-                description = "Numbers of jobs to use. If zero, one job per CPU")
-        public int jobs = 1;
-
         @CommandLine.Option(
                 names = {"-v", "--verbose"},
                 description = "Enable the verbose mode")