update host

Author: blink1073

.evergreen/generated_configs/variants.yml

@@ -358,7 +358,7 @@ buildvariants:
       - name: test-azurekms-fail
     display_name: KMS
     run_on:
-      - debian11-small
+      - debian12-small
 
   # Load balancer tests
   - name: load-balancer

.evergreen/scripts/generate_config.py

@@ -434,7 +434,7 @@ def create_kms_variants():
     tasks.append("test-gcpkms-fail")
     tasks.append(EvgTaskRef(name="test-azurekms", batchtime=BATCHTIME_WEEK))
     tasks.append("test-azurekms-fail")
-    return [create_variant(tasks, "KMS", host=HOSTS["debian11"])]
+    return [create_variant(tasks, "KMS", host=HOSTS["debian12"])]
 
 
 def create_import_time_variants():

.evergreen/scripts/generate_config_utils.py

@@ -64,6 +64,7 @@ class Host:
 HOSTS["rhel7"] = Host("rhel7", "rhel79-small", "RHEL7", dict())
 HOSTS["perf"] = Host("perf", "rhel90-dbx-perf-large", "", dict())
 HOSTS["debian11"] = Host("debian11", "debian11-small", "Debian11", dict())
+HOSTS["debian12"] = Host("debian12", "debian12-small", "Debian12", dict())
 DEFAULT_HOST = HOSTS["rhel8"]
 
 # Other hosts