Update dependency grafana/k6 to v0.45.1

This MR contains the following updates:

Package	Type	Update	Change
grafana/k6	ironbank-github	patch	v0.45.0 -> v0.45.1
grafana/k6		patch	v0.45.0 -> v0.45.1

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Release Notes

grafana/k6

v0.45.1

Compare Source

k6 v0.45.1 is a patch release that fixes the build process for extensions:

• #​3252, #​3253 Due to the deletion of the go.buf.build registry that is used by the Prometheus remote write output, the building process for extensions has been broken.

There are no functional changes in k6 compared to v0.45.0.

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