PYTHON-5333 Update encryption and pyopenssl variants

Author: blink1073

.evergreen/generated_configs/variants.yml

@@ -238,12 +238,12 @@ buildvariants:
       TEST_NAME: encryption
       TEST_CRYPT_SHARED: "true"
     tags: [encryption_tag]
-  - name: encryption-pyopenssl-win64
+  - name: encryption-pyopenssl-rhel8
     tasks:
       - name: .test-non-standard
-    display_name: Encryption PyOpenSSL Win64
+    display_name: Encryption PyOpenSSL RHEL8
     run_on:
-      - windows-64-vsMulti-small
+      - rhel87-small
     batchtime: 10080
     expansions:
       TEST_NAME: encryption

.evergreen/scripts/generate_config.py

@@ -154,6 +154,7 @@ def get_encryption_expansions(encryption):
         variants.append(variant)
 
     # Test PyOpenSSL on linux.
+    host = DEFAULT_HOST
     encryption = "Encryption PyOpenSSL"
     expansions = get_encryption_expansions(encryption)
     display_name = get_variant_name(encryption, host, **expansions)

.evergreen/scripts/generate_config_utils.py

@@ -130,7 +130,7 @@ def create_variant(
     display_name: str,
     *,
     version: str | None = None,
-    host: Host | None = None,
+    host: Host | str | None = None,
     python: str | None = None,
     expansions: dict | None = None,
     **kwargs: Any,