chore(deps): bump supabase/studio from 2025.04.17-sha-c0bddbb to 2025.04.21-sha-173cc56 in /pkg/config/templates (#3462)

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

Bumps supabase/studio from 2025.04.17-sha-c0bddbb to 2025.04.21-sha-173cc56.

---
updated-dependencies:
- dependency-name: supabase/studio
  dependency-version: 2025.04.21-sha-173cc56
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

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:v12.2.9 AS postgrest
 FROM supabase/postgres-meta:v0.88.9 AS pgmeta
-FROM supabase/studio:2025.04.17-sha-c0bddbb AS studio
+FROM supabase/studio:2025.04.21-sha-173cc56 AS studio
 FROM darthsim/imgproxy:v3.8.0 AS imgproxy
 FROM supabase/edge-runtime:v1.67.4 AS edgeruntime
 FROM timberio/vector:0.28.1-alpine AS vector