Update module google.golang.org/grpc to v1.72.2

This MR contains the following updates:

Package	Type	Update	Change
google.golang.org/grpc	require	patch	v1.72.1 -> v1.72.2

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Release Notes

grpc/grpc-go (google.golang.org/grpc)

v1.72.2: Release 1.72.2

Compare Source

Bug Fixes

• client: restore support for NO_PROXY environment variable when connecting to locally-resolved addresses (case 2 from gRFC A1). (#​8329)
• balancer/least_request: fix panic on resolver errors. (#​8333)

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Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

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

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This MR has been generated by Renovate Bot.

Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this MR 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 MR'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 google.golang.org/grpc v1.72.2
go: gitlab.software.geant.org/nmaas/nmaas-janitor/pkg/protocol/grpc imports
	gitlab.software.geant.org/nmaas/nmaas-janitor/pkg/api/v1: cannot find module providing package gitlab.software.geant.org/nmaas/nmaas-janitor/pkg/api/v1

mentioned in issue #28