fix(deps): update patch digest dependencies (v1.5.x)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/longhorn/backupstore	require	digest	c8721e8 -> e33cb12
github.com/longhorn/go-common-libs	require	digest	70d1933 -> 3a320d8
github.com/longhorn/go-spdk-helper	require	digest	9acddd1 -> 22115a9
github.com/longhorn/longhorn-spdk-engine	require	digest	e9b634e -> 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
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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 v1.5.5
go: downloading github.com/felixge/httpsnoop v1.0.3
go: downloading github.com/longhorn/sparse-tools v0.0.0-20240228120902-ce8c4c2e71ca
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
go: module github.com/golang/protobuf is deprecated: Use the "google.golang.org/protobuf" module instead.