[lldb/crashlog] Add `-V|--version` option

[mib]

Summary

This patch introduces a new option to the crashlog command to get the
the script version.

Since crashlog.py is not actually versioned, this returns lldb's version
instead.

rdar://98392669

Signed-off-by: Med Ismail Bennani <[e-mail]>

[JDevlieghere]

Makes sense

lldb/examples/python/crashlog.py

 def CreateSymbolicateCrashLogOptions(
         command_name,
         description,
         add_interactive_options):
     usage = "usage: %prog [options] <FILE> [FILE ...]"
     option_parser = optparse.OptionParser(
         description=description, prog='crashlog', usage=usage)
     option_parser.add_option(
+        '--version',
+        '-V',
+        dest='version',
+        action='store_true',
+        help='Show crashlog version',
+        default=False)
+    option_parser.add_option(
         '--verbose',
         '-v',
         action='store_true',
         dest='verbose',
         help='display verbose debug info',
         default=False)
     option_parser.add_option(
         '--debug',
if not len(command_args):
         option_parser.print_help()
         return
 
     try:
         (options, args) = option_parser.parse_args(command_args)
     except:
         return
 
+    if options.version:
+        print(debugger.GetVersionString())
+        return
+
     if options.debug:
         print('command_args = %s' % command_args)
         print('options', options)
         print('args', args)
 
     if options.debug_delay > 0:
         print("Waiting %u seconds for debugger to attach..." % options.debug_delay)
         time.sleep(options.debug_delay)

lldb/test/Shell/ScriptInterpreter/Python/Crashlog/interactive_crashlog_invalid_target.test

 # REQUIRES: python, native && target-aarch64 && system-darwin
 
 # RUN: %lldb -o 'command script import lldb.macosx.crashlog' \
+# RUN: -o 'crashlog -V' \
 # RUN: -o 'crashlog -a -i -t /this_file_does_not_exist %S/Inputs/interactive_crashlog/multithread-test.ips' 2>&1 | FileCheck %s
 
 # CHECK: "crashlog" {{.*}} commands have been installed, use the "--help" options on these commands
 
+# CHECK: lldb{{.*}}version
+
 # CHECK: error: couldn't create target provided by the user (/this_file_does_not_exist)