build(deps): update module golang.org/x/vuln to v1.8.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
golang.org/x/vuln	v1.7.0 → v1.8.0

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[renovate]

ℹ️ 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):

• 6 additional dependencies were updated

Details:

Package	Change
golang.org/x/mod	v0.40.0 -> v0.41.0
golang.org/x/net	v0.58.0 -> v0.59.0
golang.org/x/sync	v0.22.0 -> v0.23.0
golang.org/x/telemetry	v0.0.0-20260811182544-a038080d80e5 -> v0.0.0-20260908163034-4bcc4b2ee518
golang.org/x/text	v0.41.0 -> v0.42.0
golang.org/x/tools	v0.49.0 -> v0.50.0