Fix fips test failures

Author: dwoz

relenv/runtime.py

@@ -21,7 +21,6 @@
 import site
 import subprocess
 import sys
-import tempfile
 import textwrap
 import warnings
 
@@ -826,6 +825,11 @@ def install_cargo_config():
     if sys.platform != "linux":
         return
 
+    # We need this as a late import for python < 3.12 becuase importing it will
+    # load the ssl module. Causing out setup_openssl method to fail to load
+    # fips module.
+    import tempfile
+
     install_cargo_config.tmpdir = tempfile.TemporaryDirectory(prefix="relenvcargo")
     cargo_home = pathlib.Path(install_cargo_config.tmpdir.name)