[OBS] - Lifecycle Rules in combination with Metadata/Tags

[uli-schneider]

Description of the enhancement

OBS supports now Lifecycle-Rules with Metadata/Tags.

The relevant API Documentation:
https://docs.otc.t-systems.com/object-storage-service/api-ref/apis/advanced_bucket_settings/configuring_bucket_lifecycle_rules.html

From Console Debugging, an example XML Snipplet.

<LifecycleConfiguration>
	<Rule>
		<ID>rule-metadata-tags</ID>
		<Status>Enabled</Status>
		<Filter>
			<And>
				<Prefix></Prefix>
				<Tag>
					<Key>terraform</Key>
					<Value>true</Value>
				</Tag>
				<Tag>
					<Key>OTC</Key>
					<Value>first_choice</Value>
				</Tag>
			</And>
		</Filter>
		<Transition>
			<StorageClass>WARM</StorageClass>
			<Days>30</Days>
		</Transition>
	</Rule>
</LifecycleConfiguration>

Please provide this feature via Go-SDK and terraform provider.

PLease add also ann example to tf-documentation, how to use.