[GR-65319] Fix arguments validation in FileSizeBenchmarkSuite

* bmSuiteArgs is just raw args / vmArgs and runArgs mixed together,
  one needs to use self.runArgs(bmSuiteArgs) to get the benchmark's arguments.

Author: eregon

vm/ci/ci_common/common.jsonnet

@@ -544,7 +544,7 @@ local devkits = graal_common.devkits;
     + $.deploy_standalones(self.os, self.tags)
     + (
       if (record_file_sizes) then [
-        $.mx_vm_complete + $.record_file_sizes + ['--', 'standalones'],
+        $.mx_vm_complete + $.record_file_sizes + ['--', '--', 'standalones'],
         $.upload_file_sizes,
       ] else []
     ),

vm/mx.vm/mx_vm_benchmark.py

@@ -362,10 +362,11 @@ def runAndReturnStdOut(self, benchmarks, bmSuiteArgs):
         def get_size_message(image_name, image_location):
             return FileSizeBenchmarkSuite.SZ_MSG_PATTERN.format(image_name, getsize(image_location), image_location)
 
-        bmSuiteArgs = bmSuiteArgs or ['base']
+        runArgs = self.runArgs(bmSuiteArgs)
+        runArgs = runArgs or ['base']
         out = ""
 
-        for arg in bmSuiteArgs:
+        for arg in runArgs:
             if arg == 'standalones':
                 # Standalones
                 for project in mx.projects():
@@ -383,7 +384,7 @@ def get_size_message(image_name, image_location):
                     launcher_name = mx_sdk_vm_impl.remove_exe_suffix(basename(location))
                     out += get_size_message(launcher_name, os.path.join(output_root, location))
             else:
-                mx.abort("FileSizeBenchmarkSuite expects 'base' or 'standalones' in bench suite arguments but got " + arg)
+                mx.abort("FileSizeBenchmarkSuite expects 'base' (default) or 'standalones' in runArgs but got " + arg)
 
         if out:
             mx.log(out, end='')