chore(deps): bump supabase/studio from 2025.07.14-sha-80b9b6f to 2025.07.21-sha-88dca02 in /pkg/config/templates (#3889)

chore(deps): bump supabase/studio in /pkg/config/templates

Bumps supabase/studio from 2025.07.14-sha-80b9b6f to 2025.07.21-sha-88dca02.

---
updated-dependencies:
- dependency-name: supabase/studio
  dependency-version: 2025.07.21-sha-88dca02
  dependency-type: direct:production
...

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Author: dependabot[bot]

pkg/config/templates/Dockerfile

@@ -5,7 +5,7 @@ FROM library/kong:2.8.1 AS kong
 FROM axllent/mailpit:v1.22.3 AS mailpit
 FROM postgrest/postgrest:v12.2.12 AS postgrest
 FROM supabase/postgres-meta:v0.91.1 AS pgmeta
-FROM supabase/studio:2025.07.14-sha-80b9b6f AS studio
+FROM supabase/studio:2025.07.21-sha-88dca02 AS studio
 FROM darthsim/imgproxy:v3.8.0 AS imgproxy
 FROM supabase/edge-runtime:v1.68.0 AS edgeruntime
 FROM timberio/vector:0.28.1-alpine AS vector