[pkg/telemetryquerylanguage] Add drop action support for traces

[dmitryax]

No description provided.

[github-actions]

Pinging code owners: @TylerHelmuth @kentquirk @bogdandrutu. See Adding Labels via Comments if you do not have permissions to add labels yourself.

[TylerHelmuth]

To support dropping spans the Traces context will need updated to have access to the current span slice. Implementation will look similar to the metric's context.

[github-actions]

This issue has been inactive for 60 days. It will be closed in 60 days if there is no activity. To ping code owners by adding a component label, see Adding Labels via Comments, or if you are unsure of which component this issue relates to, please ping @open-telemetry/collector-contrib-triagers. If this issue is still relevant, please ping the code owners or leave a comment explaining why it is still relevant. Otherwise, please close it.

Pinging code owners:

• pkg/ottl: @TylerHelmuth @kentquirk @bogdandrutu @evan-bradley

See Adding Labels via Comments if you do not have permissions to add labels yourself.