three more pais (tgstation#83038)

## About The Pull Request

adds three pai skins, puppy / kitty / spider 

![Screenshot_002](https://github.com/tgstation/tgstation/assets/68376391/9c6a65b1-ae05-40a2-97a0-8083e81397d2)

![Screenshot_003](https://github.com/tgstation/tgstation/assets/68376391/2f45d0d2-218c-4caa-8529-26222254fc4f)

![Screenshot_004](https://github.com/tgstation/tgstation/assets/68376391/3b1a0bf7-81d5-465d-acfe-145252b4adb0)

![Screenshot_005](https://github.com/tgstation/tgstation/assets/68376391/b6bf75f9-bc60-4b11-8393-59ae2fed90b6)

![Screenshot_001](https://github.com/tgstation/tgstation/assets/68376391/a80cdf8b-85a1-4305-bcbf-333fe1a39bfc)

![Screenshot_007](https://github.com/tgstation/tgstation/assets/68376391/17c99793-0f95-4724-8a27-3b52449a1487)

![Screenshot_008](https://github.com/tgstation/tgstation/assets/68376391/83f23d0b-3fbf-455e-8181-e118c691eb38)

![Screenshot_009](https://github.com/tgstation/tgstation/assets/68376391/d8cb1bf0-4daa-491d-80d6-1e162302c5cf)

![Screenshot_010](https://github.com/tgstation/tgstation/assets/68376391/3cd34b0a-363b-4739-b30d-a934b3c68782)

![Screenshot_006](https://github.com/tgstation/tgstation/assets/68376391/1a310903-5e6a-496e-b32e-781fe9130c78)

## Why It's Good For The Game

bounty request downstream, thought i'd push it up here incase yall
wanted it too

## Changelog
:cl:
add: 'puppy' 'kitten' and 'spider' pai skins
/:cl:

code/modules/pai/pai.dm

@@ -119,6 +119,9 @@
 		"mouse" = TRUE,
 		"rabbit" = TRUE,
 		"repairbot" = TRUE,
+		"kitten" = TRUE,
+		"puppy" = TRUE,
+		"spider" = TRUE,
 	)
 	/// List of all available card overlays.
 	var/static/list/possible_overlays = list(