Update gitlab-org/build/omnibus-mirror/redis_exporter from 1.54.0 to 1.56.0

The following dependencies have been updated by deps:

• gitlab-org/build/omnibus-mirror/redis_exporter from 1.54.0 to 1.56.0

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Changelog

v1.56.0

* PR #864 - Update client info parsing to accept IPv6 addresses (thx @edward-milkey )

v1.55.0

* PR #836 - Fix cluster refresh failed when using pasword file with isCluster mode (thx @chetratep )
* PR #837 - Add metric for pubsubshard_channels (thx @DriverX )
* PR #838 - Bump github.com/prometheus/client_golang to 1.17.0
* PR #840 - Bump prometheus/client_model to 0.5.0