chore: Update Python version in build and test workflow

Update the Python version in the build and test workflow to "3.12" to align with the project's requirements and ensure compatibility.

Author: cmlccie

.github/workflows/build-and-test.yml

@@ -17,6 +17,9 @@ jobs:
     env:
       POETRY_VIRTUALENVS_CREATE: false
     steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
       - uses: Gr1N/setup-poetry@v9
       - uses: actions/checkout@v4
         with:

.gitignore

@@ -1,3 +1,6 @@
+# Don't commit the poetry.lock file for this library project
+poetry.lock
+
 # Local Files
 local/
 .vscode/