chore(ci): skip non-linux OCI package creation [backport 2.17]

[github-actions]

Backport af9098c from #12036 to 2.17.

The shared pipeline is introducing support for windows OCI packages. This PR ensure dd-trace-py doesn't generate nonsensical packages. Windows support can be added later.

This was tested by using the WIP branch of one-pipeline

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: backport-12036-to-2.17
Commit report: 516e3cb
Test service: dd-trace-py

✅ 0 Failed, 1286 Passed, 0 Skipped, 14m 3.32s Total Time

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-30 11:16:48

Comparing candidate commit 516e3cb in PR branch backport-12036-to-2.17 with baseline commit 87ce8ad in branch 2.17.

Found 9 performance improvements and 0 performance regressions! Performance is the same for 379 metrics, 2 unstable metrics.

scenario:iast_aspects-ospathbasename_aspect

• 🟩 execution_time [-704.189ns; -657.879ns] or [-17.587%; -16.431%]

scenario:iast_aspects-ospathdirname_aspect

• 🟩 execution_time [-865.059ns; -812.725ns] or [-19.193%; -18.032%]

scenario:iast_aspects-ospathsplitdrive_aspect

• 🟩 execution_time [-278.534ns; -241.367ns] or [-9.197%; -7.970%]

scenario:iast_aspects-ospathsplitext_aspect

• 🟩 execution_time [-753.124ns; -709.639ns] or [-17.402%; -16.397%]

scenario:iast_aspects-split_aspect

• 🟩 execution_time [-223.491ns; -193.300ns] or [-11.649%; -10.075%]

scenario:iast_aspects-splitlines_aspect

• 🟩 execution_time [-165.591ns; -132.943ns] or [-8.894%; -7.141%]

scenario:iast_aspects-swapcase_aspect

• 🟩 execution_time [-293.008ns; -255.966ns] or [-9.054%; -7.910%]

scenario:iast_aspects-translate_aspect

• 🟩 execution_time [-350.156ns; -307.556ns] or [-8.393%; -7.372%]

scenario:iast_aspects-upper_aspect

• 🟩 execution_time [-298.187ns; -264.935ns] or [-9.883%; -8.781%]