[4.22] [Storage] Remove jira CNV-88758 from hotplug tests (RedHatQE#5190)

##### What this PR does / why we need it:
The Jira is resolved, so remove the conditional memory/CPU override in
`fedora_vm_for_hotplug_scope_class` fixture and clean up unused imports.

Assisted-by: Claude <noreply@anthropic.com>

##### Which issue(s) this PR fixes:

##### Special notes for reviewer:

##### jira-ticket:
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pull request to the jira and close it when the pull request is merged
If the task is not tracked by a Jira ticket, just write "NONE".
-->

Signed-off-by: Jenia Peimer <jpeimer@redhat.com>
Signed-off-by: Jose Manuel Castano <joscasta@redhat.com>

Author: jpeimer

tests/storage/test_hotplug.py

@@ -12,9 +12,8 @@
 
 from tests.storage.utils import assert_disk_bus
 from tests.utils import create_windows2022_dv_from_registry, create_windows2022_vm_with_vtpm_from_registry
-from utilities.constants import HOTPLUG_DISK_SCSI_BUS, HOTPLUG_DISK_SERIAL, HOTPLUG_DISK_VIRTIO_BUS, Images
+from utilities.constants import HOTPLUG_DISK_SCSI_BUS, HOTPLUG_DISK_SERIAL, HOTPLUG_DISK_VIRTIO_BUS
 from utilities.hco import ResourceEditorValidateHCOReconcile
-from utilities.jira import is_jira_open
 from utilities.storage import (
     assert_disk_serial,
     assert_hotplugvolume_nonexist,
@@ -129,23 +128,13 @@ def param_substring_scope_class(storage_class_name_scope_class):
 @pytest.fixture(scope="class")
 def fedora_vm_for_hotplug_scope_class(unprivileged_client, namespace, param_substring_scope_class, cpu_for_migration):
     name = f"fedora-hotplug-{param_substring_scope_class}"
-    memory_requests = None
-    cpu_requests = None
-
-    if is_jira_open(jira_id="CNV-88758"):
-        memory_requests = f"{float(Images.Fedora.DEFAULT_MEMORY_SIZE[:-2]) * 2}Gi"
-        cpu_requests = 1
 
     with VirtualMachineForTests(
         client=unprivileged_client,
         name=name,
-        memory_requests=memory_requests,
-        memory_limits=memory_requests,
         namespace=namespace.name,
         body=fedora_vm_body(name=name),
         cpu_model=cpu_for_migration,
-        cpu_limits=cpu_requests,
-        cpu_requests=cpu_requests,
     ) as vm:
         running_vm(vm=vm)
         yield vm