Adding required file .github/workflows/dependabot-auto-merge.yml

[eclipse-otterdog]

This PR has been automatically created by otterdog due to a policy.

[github-actions]

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[github-actions]

license-eye has checked 153 files.

Valid	Invalid	Ignored	Fixed
95	1	57	0

Click to see the invalid file list

• .github/workflows/dependabot-auto-merge.yml

Use this command to fix any missing license headers

```bash

docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header fix

</details>

[github-actions]

Suggested change

	# This is a templated file from https://github.com/adoptium/.eclipsefdn/tree/main/otterdog/policies/require_dependabot_auto_merge.yml
	# ********************************************************************************
	# Copyright (c) 2024 Contributors to the Eclipse Foundation
	#
	# See the NOTICE file(s) with this work for additional
	# information regarding copyright ownership.
	#
	# This program and the accompanying materials are made
	# available under the terms of the Apache Software License 2.0
	# which is available at https://www.apache.org/licenses/LICENSE-2.0.
	#
	# SPDX-License-Identifier: Apache-2.0
	# ********************************************************************************
	# This is a templated file from https://github.com/adoptium/.eclipsefdn/tree/main/otterdog/policies/require_dependabot_auto_merge.yml

[karianna]

@gdams Do we need to exclude itself?