Allow SOs to perform basic surgeries (#6136)

# About the pull request

gives so surgery 1

# Explain why it's good for the game

\> give SO surgery tools
\> dont give them the capability to use them

It was probably an over sight but despite having the tools to do surgery
SOs don't know how. They aren't able to properly fulfill their role as
medics in a time of crisis.

<details>
<summary>Screenshots & Videos</summary>

i didnt test this at all lol, probably works

</details>


# Changelog
:cl:
balance:  SO can now do basic surgeries
/:cl:

code/datums/skills/uscm.dm

@@ -292,6 +292,7 @@ COMMAND STAFF
 		SKILL_LEADERSHIP = SKILL_LEAD_EXPERT,
 		SKILL_OVERWATCH = SKILL_OVERWATCH_TRAINED,
 		SKILL_MEDICAL = SKILL_MEDICAL_MEDIC,
+		SKILL_SURGERY = SKILL_SURGERY_NOVICE,
 		SKILL_POLICE = SKILL_POLICE_FLASH,
 		SKILL_FIREMAN = SKILL_FIREMAN_TRAINED,
 		SKILL_VEHICLE = SKILL_VEHICLE_SMALL,