v2508: Merge pull request #3026 from zendesk/grosser/true

make prerequisite docs easier to find and use it consistently

v2507: Merge pull request #3030 from zendesk/grosser/err

improve error message for replica count mismatch

v2506: Merge pull request #3029 from greysteil/dependabot/bundler/loofah-2.2.3

[Security] Bump loofah from 2.2.2 to 2.2.3

v2505: Merge pull request #3027 from zendesk/grosser/context

do not pick a random context if saved context is no longer available

v2504: Merge pull request #3023 from zendesk/grosser/shard-replicas

set replica on nested deplyment templates to support sharded deployme…

v2503: Merge pull request #3022 from zendesk/jylee/prerequis

allow static configuration to be a prerequisite

v2502: Merge pull request #3024 from zendesk/grosser/env2

make env variables always be valid

v2501: Merge pull request #3021 from zendesk/jylee/kindless

consolidate kind duplication logic

v2500: Merge pull request #3019 from zendesk/grosser/previous

allow doing multiple deploys in a row that request previous builds

v2499: Merge pull request #3018 from zendesk/grosser/start

make streaming from pending deploys work