fix(docker): bump the docker-minor group across 1 directory with 3 updates

Bumps the docker-minor group with 3 updates in the /pkg/config/templates directory: postgrest/postgrest, supabase/edge-runtime and supabase/realtime.


Updates `postgrest/postgrest` from v14.2 to v14.3

Updates `supabase/edge-runtime` from v1.69.28 to v1.70.0

Updates `supabase/realtime` from v2.69.1 to v2.69.2

---
updated-dependencies:
- dependency-name: postgrest/postgrest
  dependency-version: v14.3
  dependency-type: direct:production
  dependency-group: docker-minor
- dependency-name: supabase/edge-runtime
  dependency-version: v1.70.0
  dependency-type: direct:production
  dependency-group: docker-minor
- dependency-name: supabase/realtime
  dependency-version: v2.69.2
  dependency-type: direct:production
  dependency-group: docker-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pkg/config/templates/Dockerfile

@@ -3,15 +3,15 @@ FROM supabase/postgres:17.6.1.067 AS pg
 # Append to ServiceImages when adding new dependencies below
 FROM library/kong:2.8.1 AS kong
 FROM axllent/mailpit:v1.22.3 AS mailpit
-FROM postgrest/postgrest:v14.2 AS postgrest
+FROM postgrest/postgrest:v14.3 AS postgrest
 FROM supabase/postgres-meta:v0.95.1 AS pgmeta
 FROM supabase/studio:2025.12.29-sha-c223130 AS studio
 FROM darthsim/imgproxy:v3.8.0 AS imgproxy
-FROM supabase/edge-runtime:v1.69.28 AS edgeruntime
+FROM supabase/edge-runtime:v1.70.0 AS edgeruntime
 FROM timberio/vector:0.28.1-alpine AS vector
 FROM supabase/supavisor:2.7.4 AS supavisor
 FROM supabase/gotrue:v2.184.0 AS gotrue
-FROM supabase/realtime:v2.69.1 AS realtime
+FROM supabase/realtime:v2.69.2 AS realtime
 FROM supabase/storage-api:v1.33.4 AS storage
 FROM supabase/logflare:1.27.3 AS logflare
 # Append to JobImages when adding new dependencies below