Upgrade: [dependabot] - bump NHSDigital/eps-common-workflows/.github/workflows/dependabot-auto-approve-and-merge.yml from 5.6.4 to 5.6.6 #298

Job	Run time
get_asdf_version	4s
pr_title_format_check / pr_title_format_check	6s
get_commit_id	4s
quality_checks / get_docker_images_to_scan	5s
quality_checks / quality_checks	1m 30s
quality_checks / IaC-validation	21s
quality_checks / docker_vulnerability_scan	0s
get_issue_number	2s
dependabot-auto-approve-and-merge / dependabot	9s
build_all_images / discover_folders	3s
build_all_images / package_base_docker_image / Build image for base on arm64	7m 43s
build_all_images / package_base_docker_image / Build image for base on amd64	9m 31s
build_all_images / package_base_docker_image / Publish combined image for ${{ inputs.container_name }}	0s
build_all_images / package_base_node_images	0s
build_all_images / package_project_docker_images	0s
build_all_images / package_node_24_language_docker_images	0s
	19m 38s

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