ci(deps): bump docker/metadata-action from 5.8.0 to 6.0.0 #11461

Job	Run time
build	1m 51s
node-docker-image / build	6m 58s
lint	1m 56s
proto-rpc / test	1m 0s
dht / test	1m 32s
cdn-location / test	28s
dht-browser / test	4m 10s
test-utils / test	30s
sdk-browser-smoke-test / test	3m 1s
sdk-e2e / test	3m 4s
geoip-location / test	55s
autocertifier-server / test	29s
trackerless-network / test	2m 0s
utils / test	59s
sdk-browser-e2e / test	3m 18s
node / test	37s
sdk / test	1m 9s
cli-tools / test	2m 32s
sdk-browser / test	2m 28s
node-e2e / test	3m 27s
trackerless-network-browser / test	3m 36s
	46m 0s

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