build(deps): bump github.com/sigstore/sigstore in /tools

Bumps [github.com/sigstore/sigstore](https://github.com/sigstore/sigstore) from 1.10.3 to 1.10.4.
- [Release notes](https://github.com/sigstore/sigstore/releases)
- [Commits](sigstore/sigstore@v1.10.3...v1.10.4)

---
updated-dependencies:
- dependency-name: github.com/sigstore/sigstore
  dependency-version: 1.10.4
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

tools/go.mod

@@ -404,7 +404,7 @@ require (
 	github.com/sigstore/protobuf-specs v0.5.0 // indirect
 	github.com/sigstore/rekor v1.5.0 // indirect
 	github.com/sigstore/rekor-tiles/v2 v2.0.1 // indirect
-	github.com/sigstore/sigstore v1.10.3 // indirect
+	github.com/sigstore/sigstore v1.10.4 // indirect
 	github.com/sigstore/sigstore-go v1.1.4 // indirect
 	github.com/sigstore/timestamp-authority/v2 v2.0.3 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect

tools/go.sum

@@ -1092,8 +1092,8 @@ github.com/sigstore/rekor v1.5.0 h1:rL7SghHd5HLCtsCrxw0yQg+NczGvM75EjSPPWuGjaiQ=
 github.com/sigstore/rekor v1.5.0/go.mod h1:D7JoVCUkxwQOpPDNYeu+CE8zeBC18Y5uDo6tF8s2rcQ=
 github.com/sigstore/rekor-tiles/v2 v2.0.1 h1:1Wfz15oSRNGF5Dzb0lWn5W8+lfO50ork4PGIfEKjZeo=
 github.com/sigstore/rekor-tiles/v2 v2.0.1/go.mod h1:Pjsbhzj5hc3MKY8FfVTYHBUHQEnP0ozC4huatu4x7OU=
-github.com/sigstore/sigstore v1.10.3 h1:s7fBYYOzW/2Vd0nND2ZdpWySb5vRF2u9eix/NZMHJm0=
-github.com/sigstore/sigstore v1.10.3/go.mod h1:T26vXIkpnGEg391v3TaZ8EERcXbnjtZb/1erh5jbIQk=
+github.com/sigstore/sigstore v1.10.4 h1:ytOmxMgLdcUed3w1SbbZOgcxqwMG61lh1TmZLN+WeZE=
+github.com/sigstore/sigstore v1.10.4/go.mod h1:tDiyrdOref3q6qJxm2G+JHghqfmvifB7hw+EReAfnbI=
 github.com/sigstore/sigstore-go v1.1.4 h1:wTTsgCHOfqiEzVyBYA6mDczGtBkN7cM8mPpjJj5QvMg=
 github.com/sigstore/sigstore-go v1.1.4/go.mod h1:2U/mQOT9cjjxrtIUeKDVhL+sHBKsnWddn8URlswdBsg=
 github.com/sigstore/sigstore/pkg/signature/kms/aws v1.10.3 h1:D/FRl5J9UYAJPGZRAJbP0dH78pfwWnKsyCSBwFBU8CI=