Remove obsolete version string from compose yamls (#1808)

* Avoids warning when executing `docker compose` commands

Closes #1771

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

Approvers:
  - Michael Demoret (https://github.com/mdemoret-nv)

URL: #1808

examples/digital_fingerprinting/production/docker-compose.yml

@@ -13,9 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-version: '3.3'
-
 services:
 
   mlflow:

examples/sid_visualization/docker-compose.yml

@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-version: "3"
-
 x-with-gpus: &with_gpus
   deploy:
     resources: