chore: Utilize uv version for setting new version (#212)

Author: vdusek

.github/workflows/python_bump_and_update_changelog.yaml

@@ -50,8 +50,7 @@ jobs:
         run: |
           new_version="${{ inputs.version_number }}"
           echo "Updating version in pyproject.toml to ${new_version}"
-          # Update the "version" key in the [project] section of pyproject.toml.
-          sed -i '/^\[project\]/,/^\[/ s/^\(version\s*=\s*\)".*"/\1"'${new_version}'"/' pyproject.toml
+          uv version "${new_version}"
 
       - name: Update CHANGELOG.md
         uses: DamianReeves/write-file-action@master

prepare-pypi-distribution/action.yaml

@@ -60,8 +60,7 @@ runs:
           )
           new_version="${{ inputs.version_number }}b${next_beta}"
           echo "Updating version in pyproject.toml to ${new_version}"
-          # Update the "version" key in the [project] section of pyproject.toml.
-          sed -i '/^\[project\]/,/^\[/ s/^\(version\s*=\s*\)".*"/\1"'${new_version}'"/' pyproject.toml
+          uv version "${new_version}"
         fi
 
     # Builds the package.