[processor/resourcedetection] Docker detector doesn't et any attributes

[dmitryax]

What happened?

After migrating the detection processor to the new config interface in #23253, the docker detector stopped setting any attributes

Collector version

0.81.0

[github-actions]

Pinging code owners:

• processor/resourcedetection: @Aneurysm9 @dashpole

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[github-actions]

Pinging code owners for processor/resourcedetection: @Aneurysm9 @dashpole. See Adding Labels via Comments if you do not have permissions to add labels yourself.