Deprecation warning in `ImportedDynamicFrameworkProcessor`: `Nesting argument groups is deprecated`

[luispadron]

When building with rules_apple 3.1.1 and bzlmod I see the following logs for all our framework targets during a build:

INFO: From ImportedDynamicFrameworkProcessor Code/Features/Inflows/CheckDeposit/CheckDeposit-DevApp-intermediates/_imported_frameworks/MobileFlow.framework.zip:
/private/var/tmp/_bazel_lpadron/9ae9416857eb79bb978de35a53d54970/execroot/_main/bazel-out/darwin_arm64-opt-exec-2B5CBBC6-ST-a1f9b58d10ba/bin/external/rules_apple~3.1.1/tools/imported_dynamic_framework_processor/imported_dynamic_framework_processor.runfiles/rules_apple~3.1.1/tools/imported_dynamic_framework_processor/imported_dynamic_framework_processor.py:291: DeprecationWarning: Nesting argument groups is deprecated.
  codesigningtool_args = mutex_group.add_argument_group()