Fix master test failures (#3000)

* fix for tests?

* fix tests on master

_integration-test/conftest.py

@@ -40,7 +40,7 @@ def configure_self_hosted_environment(request):
 #!/bin/bash
 touch /created-by-enhance-image
 apt-get update
-apt-get install -y gcc libsasl2-dev python-dev libldap2-dev libssl-dev
+apt-get install -y gcc libsasl2-dev python-dev-is-python3 libldap2-dev libssl-dev
 """
 
  with open("sentry/enhance-image.sh", "w") as script_file:
@@ -52,7 +52,7 @@ def configure_self_hosted_environment(request):
  with open("sentry/requirements.txt", "w") as req_file:
  req_file.write("python-ldap\n")
  os.environ["MINIMIZE_DOWNTIME"] = "1"
- subprocess.run(["./install.sh"], check=True)
+ subprocess.run(["./install.sh"], check=True, capture_output=True)
  # Create test user
  subprocess.run(
  [