Update fixturenet-laconicd stack for renaming changes (#891)

Part of [Rename laconic2d to laconicd](https://www.notion.so/Rename-laconic2d-to-laconicd-9028d0c020d24d1288e92ebcb773d7a7)
Handles #882, #889

Reviewed-on: #891
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

stack_orchestrator/data/compose/docker-compose-fixturenet-laconicd.yml

@@ -2,10 +2,11 @@ services:
   laconicd:
     restart: unless-stopped
     image: cerc/laconicd:local
-    command: ["sh", "/docker-entrypoint-scripts.d/create-fixturenet.sh"]
+    command: ["bash", "/docker-entrypoint-scripts.d/create-fixturenet.sh"]
     environment:
-      TEST_AUCTION_ENABLED: ${TEST_AUCTION_ENABLED}
-      TEST_REGISTRY_EXPIRY: ${TEST_REGISTRY_EXPIRY}
+      TEST_AUCTION_ENABLED: ${TEST_AUCTION_ENABLED:-false}
+      TEST_REGISTRY_EXPIRY: ${TEST_REGISTRY_EXPIRY:-false}
+      ONBOARDING_ENABLED: ${ONBOARDING_ENABLED:-false}
     volumes:
       # The cosmos-sdk node's database directory:
       - laconicd-data:/root/.laconicd
@@ -19,11 +20,9 @@ services:
       - "26657"
       - "26656"
       - "9473"
-      - "8545"
-      - "8546"
       - "9090"
-      - "9091"
       - "1317"
+
   cli:
     image: cerc/laconic-registry-cli:local
     volumes: