CI: add check for explicit spl-token-cli version (#34430)
* Add script to specify spl-token-cli version
* Add check for spl-token-cli version to CI
* Add minor release branch cleanup instruction to unblock CI on the new stable branch
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Co-authored-by: Will Hickey <will.hickey@solana.com>
(cherry picked from commit e6e191f843)
Co-authored-by: Tyera <tyera@solana.com>
Jon C
mergify[bot]