CLI: Don't hide errors when fees are disabled (solana-labs#8204)

automerge

(cherry picked from commit ed87229)

CLI: Expose sign-only reply parsing helper (solana-labs#8107) (solana…

…-labs#8110)

automerge

Lock snapshot version to 0.22.6

Reduce rpc client pre-flight requests by setting max-age header (sola…

…na-labs#8082) (solana-labs#8083)

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Only error if --expected-shred-version was not provided

Fix compute_shred_version() (solana-labs#7989)

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(cherry picked from commit fd7d5cb)

Fix compute_shred_version()

Bump perf libs to v0.18.0 for CUDA 10.2 support

Fix Rpc inconsistencies (solana-labs#7826)

* Update rpc account format: remove byte arrays

* Base58-encode pubkeys in getStoragePubkeysForSlot

* Update docs

(cherry picked from commit da165d6)

Bump version to 0.21.7