Fix release_build.yml

See #61

Author: thpierce

.github/workflows/release_build.yml

@@ -32,7 +32,7 @@ jobs:
           snapshot-ecr-role: ${{ secrets.AWS_ASSUME_ROLE_ARN }}
           push_image: false
           load_image: false
-          python_version: 3.10
+          python_version: "3.10"
           package_name: aws-opentelemetry-distro
           os: ubuntu-latest