fix: Add constraints file for apache-airflow (#3510)

Author: navinsoni

requirements/extras/test_requirements.txt

@@ -11,6 +11,7 @@ contextlib2==21.6.0
 awslogs==0.14.0
 black==22.3.0
 stopit==1.1.2
+# Update tox.ini to have correct version of airflow constraints file
 apache-airflow==2.4.1
 apache-airflow-providers-amazon==4.0.0
 attrs==22.1.0

tox.ini

@@ -73,6 +73,8 @@ passenv =
 # Can be used to specify which tests to run, e.g.: tox -- -s
 commands =
     python -c "import os; os.system('install-custom-pkgs --install-boto-wheels')"
+    pip install 'apache-airflow==2.4.1' --constraint "https://raw.githubusercontent.com/apache/airflow/constraints-2.4.1/constraints-3.10.txt"
+
     pytest --cov=sagemaker --cov-append {posargs}
     {env:IGNORE_COVERAGE:} coverage report -i --fail-under=86
 deps = .[test]