v1.97.0

What's Changed

• #3320: Remove portfolios that are not in use on stable - [NL] by @CocoByte in #3383
• #3286: page alert placement - [MS] by @Matt-Spence in #3384
• Email: content updates for email sent to existing domain managers by @Katherine-Osos in #3412
• Removed ignore on files test.yaml by @abroddrick in #3413
• #3347: updated columns and display name for senior official in Django Admin [DK] by @dave-kennedy-ecs in #3409
• 3175: Domain request email template updates [ES] by @erinysong in #3355
• #3275: Slowness on Domain, Domain Info and Domain Requests - [NL] by @CocoByte in #3340
• #3076: update to portfolio model and associated tests [DK] by @dave-kennedy-ecs in #3410
• Create federal portfolio script: Force create suborganizations by @zandercymatics in #3404
• #3280: Review member permissions in registrar [LITTERBOX] by @zandercymatics in #3325
• Documentation for cloning workflow by @Matt-Spence in #3411
• #2711: Domain manager view - remove manager when only one manager [BOB] by @dave-kennedy-ecs in #3388
• hotfix from [this pr](- #3436)

Full Changelog: v1.96.0...v1.97.0