chore: bump github.com/sigstore/sigstore from 1.8.4 to 1.8.7 #1194

	# Copyright 2022 The Witness Contributors
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	name: golangci-lint
	on:
	push:
	tags:
	- v*
	branches:
	- master
	- main
	pull_request:
	permissions:
	contents: read
	pull-requests: read
	jobs:
	golangci:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
	with:
	egress-policy: audit

	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
	with:
	go-version-file: "go.mod"
	- name: golangci-lint
	uses: golangci/golangci-lint-action@a4f60bb28d35aeee14e6880718e0c85ff1882e64 # v6.0.1
	with:
	version: latest
	args: --timeout=3m
	skip-pkg-cache: true

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