chore(deps): update helm release redis to v20.4.1

This MR contains the following updates:

Package	Update	Change
redis (source)	patch	20.4.0 -> 20.4.1

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Release Notes

bitnami/charts (redis)

v20.4.1

• [bitnami/redis] CA shouldn't be mandatory when TLS is enabled (#​30520) (85219eb), closes #​30520

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