fix(deps): update module github.com/sigstore/sigstore to v1.10.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/sigstore/sigstore	v1.9.6-0.20251111174640-d8ab8afb1326 → v1.10.4

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Release Notes

sigstore/sigstore (github.com/sigstore/sigstore)

v1.10.4

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What's Changed

• Escape target name - GHSA-fcv2-xgw5-pqxf in #​2265

Full Changelog: sigstore/sigstore@v1.10.3...v1.10.4

v1.10.3

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What's Changed

v1.10.3 adds ValidatePubKey back to the cryptoutils package to avoid a breaking API change.

• Add back ValidatePubKey as a deprecated, minimal function in #​2235

Full Changelog: sigstore/sigstore@v1.10.2...v1.10.3

v1.10.2

v1.10.2

Functionally equivalent to v1.10.0. v1.10.1 has been retracted to remove copied code.

v1.10.0

Breaking change

#​2194 moves cryptoutils.ValidatePubKey to goodkey.ValidatePubKey to minimize the dependency tree for clients using the cryptoutils package.

Features

• feat(hashivault): token helper in #​2174
• set GoogleAPIClientOption on GCP KMS provider in #​2128

Refactoring

• cryptoutils: move goodkey validation to separate package in #​2194
• Stop depending on golang.org/x/crypto for sha3 in #​2209
• remove duplicative dependency for portable browser opener in #​2178
• consolidate deep Equal usage to one library in #​2177
• Drop redundant aws-sdk-go dependency in the e2e kms tests in #​2172

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[mtrmac]

To be confirmed, but I don’t think we want to update to Go 1.25 for now. I have filed #493 to update as far as we can, to benefit from some dependency trimming.