Unpin tokio for non-rpc crates (backport #26957)

[mergify]

This is an automatic backport of pull request #26957 done by Mergify.
Cherry-pick of 66919e5 has failed:

On branch mergify/bp/v1.10/pr-26957
Your branch is up to date with 'origin/v1.10'.

You are currently cherry-picking commit 66919e5ad.
  (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)

Changes to be committed:
	modified:   faucet/Cargo.toml
	modified:   ledger/Cargo.toml
	modified:   program-test/Cargo.toml
	modified:   streamer/Cargo.toml

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   banks-server/Cargo.toml
	both modified:   client/Cargo.toml
	both modified:   ledger-tool/Cargo.toml
	both modified:   net-utils/Cargo.toml
	both modified:   storage-bigtable/Cargo.toml
	both modified:   test-validator/Cargo.toml

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

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[mergify]

automerge label removed due to a CI failure