Revert "cli, ui: dismiss release notes signup banner per environment ...variable"#57003

Merged

craig[bot] merged 1 commit intocockroachdb:masterfrom jordanlewis:revert-56437

Nov 22, 2020

+12-102

Commits on Nov 22, 2020

Revert "cli, ui: dismiss release notes signup banner per environment variable"
jordanlewis
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