chore(deps): update dependency go to v1.23.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
go (source)	toolchain	minor	1.22.9 -> 1.23.4

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Release Notes

golang/go (go)

v1.23.4

v1.23.3

v1.23.2

v1.23.1

v1.23.0

v1.22.10

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Configuration

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

🚦 Automerge: Enabled.

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

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

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

---

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

[renovate]

⚠️ Artifact update problem

Renovate failed to update artifacts 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: core/go.sum

Command failed: go get -d -t ./...
go: downloading go1.23.4 (linux/amd64)
go: download go1.23.4: golang.org/toolchain@v0.0.1-go1.23.4.linux-amd64: verifying module: checksum database disabled by GOSUMDB=off

File name: flagd-proxy/go.sum

Command failed: go get -d -t ./...
go: downloading go1.23.4 (linux/amd64)
go: download go1.23.4: golang.org/toolchain@v0.0.1-go1.23.4.linux-amd64: verifying module: checksum database disabled by GOSUMDB=off

File name: flagd/go.sum

Command failed: go get -d -t ./...
go: downloading go1.23.4 (linux/amd64)
go: download go1.23.4: golang.org/toolchain@v0.0.1-go1.23.4.linux-amd64: verifying module: checksum database disabled by GOSUMDB=off

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