fix(deps): update module cloud.google.com/go to v0.123.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Confidence
cloud.google.com/go	v0.121.2 -> v0.123.0

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Release Notes

googleapis/google-cloud-go (cloud.google.com/go)

v0.123.0

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Features

• internal/stategen: Populate the latest googleapis commit (#​12880) (7b017a0)
• librariangen: Implement the build command (#​12817) (14734c8)

Bug Fixes

• internal/librariangen: Add link to source commit in release notes (#​12881) (1c06cc6)
• internal/librariangen: Fix CHANGES.md headers (#​12849) (baf515d)
• internal/librariangen: Remove go mod init/tidy from postprocessor (#​12832) (1fe506a)
• internal/librariangen: Test for error path with flags (#​12830) (f0da7b2)
• internal/postprocessor: Add dlp to skip-module-scan-paths (#​12857) (45a7d9b)
• librariangen: Honor original container contract (#​12846) (71c8fd3)
• librariangen: Improvements to release-init (#​12842) (0db677a)
• stategen: Specify an appropriate tag format for google-cloud-go (#​12835) (ffcff33)

v0.122.0

Compare Source

Features

• internal/librariangen: Add release-init command (#​12751) (52e84cc)

Bug Fixes

• internal/godocfx: Better support for v2 modules (#​12797) (4bc8785)
• internal/godocfx: Module detection when tidy errors (#​12801) (83d46cd)
• internal/librariangen: Fix goimports errors (#​12765) (83bdaa4)

v0.121.6

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Bug Fixes

• internal/librariangen: Fix Dockerfile permissions for go mod tidy (#​12704) (0e70a0b)

v0.121.5

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Bug Fixes

• internal/librariangen: Get README title from service config yaml (#​12676) (b3b8f70)
• internal/librariangen: Update source_paths to source_roots in generate-request.json (#​12691) (2adb6f9)

v0.121.4

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Bug Fixes

• geminidataanalytics: Correct resource reference type for parent field in data_chat_service.proto (98ba6f0)
• internal/postprocessor: Add git (#​12524) (82030ee)

v0.121.3

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Documentation

• impersonate: Address TODO in impersonate/example_test.go (#​12401) (dd096ec)

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[forking-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 -t ./...
go: module cloud.google.com/go@v0.123.0 requires go >= 1.24.0; switching to go1.24.11
go: downloading go1.24.11 (linux/amd64)
go: download go1.24.11: golang.org/toolchain@v0.0.1-go1.24.11.linux-amd64: verifying module: checksum database disabled by GOSUMDB=off