docker: bump golang from 1.25.10-alpine to 1.26.4-alpine (#587)

Bumps golang from 1.25.10-alpine to 1.26.4-alpine.

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Author: dependabot[bot]

docker-compose.dev.yaml

@@ -16,7 +16,7 @@ services:
     ports:
       - "5432:5432"
   migrate:
-    image: "golang:1.25.10-alpine@sha256:8d22e29d960bc50cd025d93d5b7c7d220b1ee9aa7a239b3c8f55a57e987e8d45"
+    image: "golang:1.26.4-alpine@sha256:f23e8b227fb4493eabe03bede4d5a32d04092da71962f1fb79b5f7d1e6c2a17f"
     depends_on:
       postgres:
         condition: "service_healthy"