chore(deps): update module github.com/sigstore/fulcio to v1.8.1

[renovate-rancher]

This PR contains the following updates:

Package	Type	Update	Change
github.com/sigstore/fulcio	require	minor	v1.7.1 -> v1.8.1

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Release Notes

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

v1.8.1

Compare Source

Same as v1.8.0, but with a fix for the CI build pipeline.

v1.8.0

Compare Source

Bug Fixes

• fix: K8s API does not accept unauthorized requests (#​2111)
• fix: vault for enterprise expects only the key name (#​2117)
• fix(config): respect cacert on oidc-issuers (#​2098)
• Register /healthz endpoint when listening on duplex http/grpc port (#​2046)

Features

• feat: adds cert loading and key-match validation. (#​2173)
• expose gcp kms retry and timeout options (#​2132)
• server: Use warning log level for client errors (#​2147)
• Add workflow to periodically validate OIDC issuers (#​2188)
• Add Chainguard issuer (#​2078)
• Add logging for template error (#​2194)
• Add extension for deployment environment (#​2190)

Removal

• Remove cmd/create_tink_keyset (#​2096)

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This PR has been generated by Renovate Bot.

[renovate-rancher]

ℹ 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):

• 22 additional dependencies were updated

Details:

Package	Change
cloud.google.com/go/auth	v0.16.5 -> v0.17.0
github.com/aws/aws-sdk-go-v2	v1.39.0 -> v1.39.4
github.com/aws/aws-sdk-go-v2/config	v1.31.8 -> v1.31.15
github.com/aws/aws-sdk-go-v2/credentials	v1.18.12 -> v1.18.19
github.com/aws/aws-sdk-go-v2/feature/ec2/imds	v1.18.7 -> v1.18.11
github.com/aws/aws-sdk-go-v2/internal/configsources	v1.4.7 -> v1.4.11
github.com/aws/aws-sdk-go-v2/internal/endpoints/v2	v2.7.7 -> v2.7.11
github.com/aws/aws-sdk-go-v2/internal/ini	v1.8.3 -> v1.8.4
github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding	v1.13.1 -> v1.13.2
github.com/aws/aws-sdk-go-v2/service/internal/presigned-url	v1.13.7 -> v1.13.11
github.com/aws/aws-sdk-go-v2/service/sso	v1.29.3 -> v1.29.8
github.com/aws/aws-sdk-go-v2/service/ssooidc	v1.34.4 -> v1.35.3
github.com/aws/aws-sdk-go-v2/service/sts	v1.38.4 -> v1.38.9
github.com/aws/smithy-go	v1.23.0 -> v1.23.1
github.com/coreos/go-oidc/v3	v3.14.1 -> v3.16.0
github.com/prometheus/common	v0.66.1 -> v0.67.2
go.yaml.in/yaml/v2	v2.4.2 -> v2.4.3
golang.org/x/oauth2	v0.31.0 -> v0.32.0
golang.org/x/time	v0.13.0 -> v0.14.0
google.golang.org/api	v0.251.0 -> v0.254.0
google.golang.org/genproto/googleapis/rpc	v0.0.0-20250929231259-57b25ae835d4 -> v0.0.0-20251022142026-3a174f9686a8
google.golang.org/grpc	v1.75.1 -> v1.76.0