Release 0.4.0

What's Changed

• fix: do not run tests on ARM64 by @sralloza in #18
• fix: remove redis cache key after deleting user query message by @sralloza in #19
• docs: show cache expiration times by @sralloza in #20
• feat: support spanish keywords when handling input week ids by @sralloza in #21

Full Changelog: 0.3.4...0.4.0