v3.2.6 Update GitHub Actions

• enh: Removes old GH Action to remove node12
• fix: Upload psiturk packages release to the release it belongs to

What's Changed

• ref: Clean up JsPsychExperiment code by @RobertGemmaJr in #352
• ref: Update actions by @RobertGemmaJr in #347
• fix: Fix PsiTurk release location by @RobertGemmaJr in #351

Full Changelog: v3.2.5...v3.2.6