Fix preflights missing python dependency (#4122)

# Summary

Missing python dependency in preflight tasks caused issues for commit
and daily builds. Solution was to readd `python_venv` function call to
all preflight tasks.

## Proof of Work

Passing preflight patch task ->
https://spruce.mongodb.com/task/ops_manager_kubernetes_preflight_release_images_check_only_preflight_images_patch_e23e6c42324894c7aee18249f2c6abf76feda519_67b887359a24c300079f1951_25_02_21_14_01_26/logs?execution=0

## Checklist
- [ ] Have you linked a jira ticket and/or is the ticket in the title?
- [x] Have you checked whether your jira ticket required DOCSP changes?
- [x] Have you checked for release_note changes?

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short as possible
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for clarity:
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Author: MaciejKaras

.evergreen-tasks.yml

@@ -12,6 +12,7 @@ tasks:
     tags: [ "image_preflight" ]
     commands:
       - func: clone
+      - func: python_venv
       - func: setup_preflight
       - func: preflight_image
         vars:
@@ -33,6 +34,7 @@ tasks:
     tags: [ "image_preflight" ]
     commands:
       - func: clone
+      - func: python_venv
       - func: setup_preflight
       - func: preflight_image
         vars:
@@ -42,6 +44,7 @@ tasks:
     tags: [ "image_preflight" ]
     commands:
       - func: clone
+      - func: python_venv
       - func: setup_preflight
       - func: preflight_image
         vars:
@@ -51,6 +54,7 @@ tasks:
     tags: [ "image_preflight" ]
     commands:
       - func: clone
+      - func: python_venv
       - func: setup_preflight
       - func: preflight_image
         vars:
@@ -60,6 +64,7 @@ tasks:
     tags: [ "image_preflight" ]
     commands:
       - func: clone
+      - func: python_venv
       - func: setup_preflight
       - func: preflight_image
         vars: