add some balloons for CPR : one is for when it's a success and the ot…

…her is when it's a failure. (#5918)

# About the pull request
adding balloons to show when you are successful with your CPR or if your
not.

I am not sure about the text.
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# Explain why it's good for the game
Give feedback without needing to look at chat box
# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>


# Changelog
:cl:
qol: add some balloons for CPR : one is for when it's a success and the
other is when it's a failure.
/:cl:

---------

Co-authored-by: Julien <[email protected]>
Co-authored-by: SabreML <[email protected]>

code/modules/mob/living/carbon/human/human_attackhand.dm

@@ -60,9 +60,11 @@
 						revive_grace_period += 7 SECONDS
 						attacking_mob.visible_message(SPAN_NOTICE("<b>[attacking_mob]</b> performs <b>CPR</b> on <b>[src]</b>."),
 							SPAN_HELPFUL("You perform <b>CPR</b> on <b>[src]</b>."))
+						balloon_alert(attacking_mob, "you perform cpr")
 					else
 						attacking_mob.visible_message(SPAN_NOTICE("<b>[attacking_mob]</b> fails to perform CPR on <b>[src]</b>."),
 							SPAN_HELPFUL("You <b>fail</b> to perform <b>CPR</b> on <b>[src]</b>. Incorrect rhythm. Do it <b>slower</b>."))
+						balloon_alert(attacking_mob, "incorrect rhythm. do it slower")
 					cpr_cooldown = world.time + 7 SECONDS
 			cpr_attempt_timer = 0
 			return 1