Add ransomware model to devcontainer (#1785)

Add the `ransomw-model-short-rf` model to the triton volumes section of .devcontainer/docker-compose.yaml
Closes #1780 

## By Submitting this PR I confirm:
- I am familiar with the [Contributing Guidelines](https://github.com/nv-morpheus/Morpheus/blob/main/docs/source/developer_guide/contributing.md).
- When the PR is ready for review, new or existing tests cover these changes.
- When the PR is ready for review, the documentation is up to date with these changes.

Authors:
  - Yuchen Zhang (https://github.com/yczhang-nv)

Approvers:
  - David Gardner (https://github.com/dagardner-nv)

URL: #1785

.devcontainer/docker-compose.yml

@@ -27,6 +27,7 @@ services:
     volumes:
       - ${HOST_MORPHEUS_ROOT}/models:/models
       - ${HOST_MORPHEUS_ROOT}/examples/abp_pcap_detection/abp-pcap-xgb:/models/triton-model-repo/abp-pcap-xgb
+      - ${HOST_MORPHEUS_ROOT}/examples/ransomware_detection/models/ransomw-model-short-rf:/models/triton-model-repo/ransomw-model-short-rf
 
   zookeeper:
     image: bitnami/zookeeper:latest