fix(deps): update patch digest dependencies (v1.6.x)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/longhorn/backupstore	require	digest	ae6fea5 -> e33cb12
github.com/longhorn/go-common-libs	require	digest	928beb3 -> 3a320d8
github.com/longhorn/go-spdk-helper	require	digest	9b252d6 -> 22115a9
github.com/longhorn/longhorn-spdk-engine	require	digest	8ac41e9 -> 336405d

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[renovate]

⚠️ Artifact update problem

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

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• 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 get -d -t ./...
go: -d flag is deprecated. -d=true is a no-op
go: downloading github.com/longhorn/longhorn-engine v1.6.3
go: downloading github.com/longhorn/types v0.0.0-20240902072916-1bf23d310acb
go: downloading github.com/gofrs/flock v0.8.1
go: downloading github.com/longhorn/sparse-tools v0.0.0-20240907135423-37af3c64d59d
go: downloading github.com/matttproud/golang_protobuf_extensions v1.0.4
go: github.com/longhorn/longhorn-instance-manager/app/cmd imports
	github.com/longhorn/longhorn-spdk-engine/proto/spdkrpc: cannot find module providing package github.com/longhorn/longhorn-spdk-engine/proto/spdkrpc

[mergify]

This pull request is now in conflict. Could you fix it @renovate[bot]? 🙏