6018 fixes dev docker build (#6019)

Fixes #6018

### Description
removes deprecated apt install

### Types of changes
<!--- Put an `x` in all the boxes that apply, and remove the not
applicable items -->
- [x] Non-breaking change (fix or new feature that would not break
existing functionality).
- [ ] Breaking change (fix or new feature that would cause existing
functionality to change).
- [x] New tests added to cover the changes.
- [ ] Integration tests passed locally by running `./runtests.sh -f -u
--net --coverage`.
- [x] Quick tests passed locally by running `./runtests.sh --quick
--unittests --disttests`.
- [ ] In-line docstrings updated.
- [ ] Documentation updated, tested `make html` command in the `docs/`
folder.

---------

Signed-off-by: Wenqi Li <wenqil@nvidia.com>

Author: wyli

.github/workflows/docker.yml

@@ -25,10 +25,10 @@ jobs:
         with:
           ref: dev
           fetch-depth: 0
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: '3.9'
       - shell: bash
         run: |
           git describe
@@ -58,15 +58,10 @@ jobs:
       uses: actions/download-artifact@v3
       with:
         name: _version.py
-    - name: Install Latest Docker
-      run: |
-        curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-        sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu  $(lsb_release -cs)  stable"
-        sudo apt-get update
-        sudo apt-get install docker-ce
     - name: docker_build
       shell: bash
       run: |
+        docker --version
         # get tag info for versioning
         cat _version.py
         mv _version.py monai/