bump: python version to 3.11.3 (#15)

* bump: python version to 3.11.3

* revert: 3.8.17

* revert: 3.7.17

* add: newline

* remove: tool_versions

* update ibm-cos-sdk

* bump: 3.11.3

* bump: poetry to 1.7.1

* use: latest actions-poetry for github workflow

Author: Rui-Zhu1

.github/workflows/docs_to_pages.yml

@@ -9,7 +9,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v3
       with:
-        python-version: '3.7.17'
+        python-version: '3.11.3'
     - name: Install poetry
       uses: abatilo/actions-poetry@v2.0.0
     - name: Install docs building dependencies

.github/workflows/publish_on_release.yml

@@ -11,9 +11,9 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v3
       with:
-        python-version: '3.7.17'
+        python-version: '3.11.3'
     - name: Install poetry
-      uses: abatilo/actions-poetry@v2.0.0
+      uses: abatilo/actions-poetry@v3.0.0
     - name: Install project dependencies
       run: |
         python3 -m pip install --upgrade pip

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
       id: setup-python
       uses: actions/setup-python@v3
       with:
-        python-version: '3.7.17'
+        python-version: '3.11.3'
     - name: Install Poetry
       uses: snok/install-poetry@v1
       with: