Added const for event index search error field #140

	name: Elasticsearch 8.x Docker Image CI

	on:
	push:
	paths:
	- 'build/docker/elasticsearch/8.x/**'
	- '.github/workflows/elasticsearch-docker-8.yml'

	jobs:

	build:

	runs-on: ubuntu-latest
	if: startsWith(github.ref, 'refs/tags/v') != true

	steps:
	- uses: actions/checkout@v4
	- name: Setup .NET Core
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: 9.0.*
	dotnet-quality: ga
	- name: Build Reason
	env:
	GITHUB_EVENT: ${{ toJson(github) }}
	run: "echo ref: ${{github.ref}} event: ${{github.event_name}}"
	- name: Build Version
	run: \|
	dotnet tool install --global minver-cli --version 5.0.0
	version=$(minver --tag-prefix v)
	echo "MINVERVERSIONOVERRIDE=$version" >> $GITHUB_ENV
	echo "VERSION=$version" >> $GITHUB_ENV
	echo "### Version: $version" >> $GITHUB_STEP_SUMMARY
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	with:
	platforms: linux/amd64,linux/arm64
	- name: Build custom Elasticsearch 8.x docker image
	working-directory: build/docker/elasticsearch/8.x
	run: \|
	VERSION=$(sed -n 's/.elasticsearch:$[^ ]$.*/\1/p' Dockerfile)
	docker buildx build --platform linux/amd64,linux/arm64 --output "type=image,push=true" --file ./Dockerfile . --tag exceptionless/elasticsearch:$VERSION --tag exceptionless/elasticsearch:latest

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