fix(spans-metrics): has filter not working with column_remapping alias

[DominikB2014]

I noticed after this PR #88447
The has filter doesn't work for column_remapping in spans metrics. This PR fixes that issue

[sentry-io]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: src/sentry/search/events/builder/metrics.py

Function	Unhandled Issue
resolve_tag_key	IncompatibleMetricsQuery: url is not a tag in the metrics dataset sentry.snuba.tasks.delete_subscr... Event Count: 992
resolve_tag_key	IncompatibleMetricsQuery: transaction.duration is not a tag in the metrics dataset sentry.snuba.ta... Event Count: 992

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