fix(deps): update river monorepo to v0.45.0 - #468

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

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• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: go.sum

Command failed: go mod vendor
go: github.com/riverqueue/river/cmd/river: missing go.sum entry for module providing package github.com/riverqueue/river/cmd/river; to add:
	go mod download github.com/riverqueue/river/cmd/river

Edited/Blocked Notification

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You can manually request rebase by checking the rebase/retry box above.

⚠️ Warning: custom changes will be lost.