Shovel amqp1.0: fix delete after validation (backport #14415)

[mergify]

Queue-length is not supported, so it should fail already during validation and not shovel startup

Existing bug, unrelated to local shovels. It can be backported.

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This is an automatic backport of pull request #14415 done by Mergify.

[mergify]

Cherry-pick of b6d831b has failed:

On branch mergify/bp/v4.1.x/pr-14415
Your branch is up to date with 'origin/v4.1.x'.

You are currently cherry-picking commit b6d831b11.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   deps/rabbitmq_shovel/src/rabbit_shovel_parameters.erl
	both modified:   deps/rabbitmq_shovel/test/amqp10_dynamic_SUITE.erl

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally