Merge pull request upstash#757 from upstash/feat/env-var-api-key

fix(api): improve error handling and logging for API responses

fix(api): enhance unauthorized error message to include API key details

Merge pull request upstash#718 from upstash/CTX7-552

Merge pull request upstash#668 from upstash/feat/tokens-param

Merge pull request upstash#567 from tatarmb4s/patch-1

Merge pull request upstash#359 from upstash/feat/refactor-mcp-usage

Merge pull request upstash#283 from nielthiart/fix-initialize-result

Merge pull request upstash#265 from upstash/feat/improve-error-messages

feat: improve error handling

Merge pull request upstash#228 from upstash/refactor/remove-user-quer…

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refactor: remove userQuery parameter