chore: Release 0.1.6 (#78)

[ENG-5694](https://stacklet.atlassian.net/browse/ENG-5694)

### what

Release 0.1.6. I'll push the release tag after this is merged.

Also, update CI config to test all python versions we support.

(Needs stacklet/cloud-infra#1013.)

### why

Current release crashes on python 3.13. Details in linked ticket.

### testing

CI

### docs

NA

[ENG-5694]:
https://stacklet.atlassian.net/browse/ENG-5694?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

Author: tvansteenburgh

.github/workflows/ci.yaml

@@ -23,9 +23,11 @@ jobs:
           pre-commit run --all-files
 
   Tests:
-    name: Run the tests against .tool-versions python
     needs: Lint
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v4
       - uses: wistia/parse-tool-versions@v1.0
@@ -38,39 +40,10 @@ jobs:
           version: ${{ env.POETRY_TOOL_VERSION }}
           virtualenvs-in-project: true
 
-      - name: Set up Python ${{ env.PYTHON_TOOL_VERSION }}
+      - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
-          python-version: ${{ env.PYTHON_TOOL_VERSION }}
-          cache: poetry
-
-      - name: Install dependencies
-        shell: bash
-        run: poetry install
-
-      - name: Pytest run
-        run: just test -v
-
-  OldestPython:
-    name: Run the tests against python 3.9 (oldest supported version)
-    needs: Lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: wistia/parse-tool-versions@v1.0
-      - uses: extractions/setup-just@v1
-        with:
-          just-version: ${{ env.JUST_TOOL_VERSION }}
-      - name: Install and configure Poetry
-        uses: snok/install-poetry@v1
-        with:
-          version: ${{ env.POETRY_TOOL_VERSION }}
-          virtualenvs-in-project: true
-
-      - name: Set up Python 3.9
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.9
+          python-version: ${{ matrix.python-version }}
           cache: poetry
 
       - name: Install dependencies

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "stacklet.client.platform"
-version = "0.1.5"
+version = "0.1.6"
 description = "Stacklet Platform Client"
 readme = "README.md"
 authors = ["Sonny Shi <sonny@stacklet.io>"]