fix(deps): update patch digest dependencies (v1.7.x)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/longhorn/backupstore	require	digest	ae6fea5 -> 6a6dfbf
github.com/longhorn/go-common-libs	require	digest	928beb3 -> 797b589
github.com/longhorn/go-iscsi-helper	require	digest	2d71415 -> ea564c4

---

Configuration

📅 Schedule: Branch creation - "after 10am on saturday,on sunday" in timezone Asia/Taipei, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[renovate]

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 3 additional dependencies were updated

Details:

Package	Change
google.golang.org/grpc	v1.66.2 -> v1.67.0
github.com/Azure/azure-sdk-for-go/sdk/storage/azblob	v1.4.0 -> v1.4.1
google.golang.org/genproto/googleapis/rpc	v0.0.0-20240604185151-ef581f913117 -> v0.0.0-20240814211410-ddb44dafa142