Drop Saleor 3.20 support

[lkostrowski]

Saleor 3.20 being EOL, apps are now supporting 3.21 and higher (this is quarterly chore)

[changeset-bot]

🦋 Changeset detected

Latest commit: 72f974d

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

Name	Type
saleor-app-klaviyo	Minor
saleor-app-avatax	Minor
saleor-app-search	Minor
saleor-app-smtp	Minor
saleor-app-cms	Minor

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Click here if you're a maintainer who wants to add another changeset to this PR

[vercel]

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Project	Deployment	Actions	Updated (UTC)
saleor-app-avatax	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-cms	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-klaviyo	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-payment-np-atobarai	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-payment-stripe	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-products-feed	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-search	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-segment	Ready	Preview, Comment	Apr 23, 2026 8:15am
saleor-app-smtp	Ready	Preview, Comment	Apr 23, 2026 8:15am

[Copilot]

Pull request overview

This PR updates app manifests to drop compatibility with Saleor 3.20 (EOL) by bumping the minimum required Saleor version to 3.21 across the remaining apps that still declared 3.20 support.

Changes:

• Bump requiredSaleorVersion from >=3.20 <4 to >=3.21 <4 in multiple app manifests.
• Add a changeset covering the version bump for the affected app packages.
• Update Klaviyo manifest to use a type-only import for AppManifest.

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
apps/smtp/src/pages/api/manifest.ts	Raises minimum Saleor version to 3.21 in SMTP app manifest.
apps/search/src/pages/api/manifest.ts	Raises minimum Saleor version to 3.21 in Search app manifest.
apps/klaviyo/src/pages/api/manifest.ts	Raises minimum Saleor version to 3.21; converts AppManifest import to type-only.
apps/cms/src/pages/api/manifest.ts	Raises minimum Saleor version to 3.21 in CMS app manifest.
apps/avatax/src/app/api/manifest/route.ts	Raises minimum Saleor version to 3.21 in AvaTax app manifest.
.changeset/nine-chefs-stare.md	Declares release bumps for the affected app packages.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 37.83%. Comparing base (af75011) to head (72f974d).
⚠️ Report is 12 commits behind head on main.

Files with missing lines	Patch %	Lines
apps/avatax/src/app/api/manifest/route.ts	0.00%	1 Missing ⚠️
apps/cms/src/pages/api/manifest.ts	0.00%	1 Missing ⚠️
apps/search/src/pages/api/manifest.ts	0.00%	1 Missing ⚠️
apps/smtp/src/pages/api/manifest.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2342   +/-   ##
=======================================
  Coverage   37.83%   37.83%           
=======================================
  Files        1037     1037           
  Lines       66920    66920           
  Branches     3526     3526           
=======================================
  Hits        25320    25320           
  Misses      41219    41219           
  Partials      381      381           

Flag	Coverage Δ
avatax	57.58% <0.00%> (ø)
cms	20.36% <0.00%> (ø)
domain	100.00% <ø> (ø)
dynamo-config-repository	79.29% <ø> (ø)
errors	91.66% <ø> (ø)
logger	28.81% <ø> (ø)
np-atobarai	72.58% <ø> (ø)
products-feed	6.00% <ø> (ø)
search	31.88% <0.00%> (ø)
segment	33.58% <ø> (ø)
shared	55.43% <ø> (ø)
smtp	35.74% <0.00%> (ø)
stripe	70.83% <ø> (ø)
webhook-utils	11.02% <ø> (ø)

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[magul]

Shouldn't we wait with merging this pull request until we will get rid of 3.20 from the Cloud?

[lkostrowski]

Shouldn't we wait with merging this pull request until we will get rid of 3.20 from the Cloud?

Yea good catch, 3.20 is EOL but we still have some cloud leftovers.

I will revisit this in a month