feat(Slack Node): Allow users to configure OAuth2 scopes#28728

Joffcom merged 10 commits into

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node-3815-slack-credentials-remove-hardcoded-oauth2-scopes-and-let-then8n-io/n8n:node-3815-slack-credentials-remove-hardcoded-oauth2-scopes-and-let-theCopy head branch name to clipboard