Add pumpkin pie! (#32623)

* first commit

* Licence fix

* rosysyntax licence change (permission granted!)

* simplify

* Better wording

Resources/Textures/Objects/Consumable/Food/Baked/pie.rsi/meta.json

@@ -1,7 +1,7 @@
 {
     "version": 1,
     "license": "CC-BY-SA-3.0",
-    "copyright": "Taken from tgstation at commit https://github.com/tgstation/tgstation/commit/c6e3401f2e7e1e55c57060cdf956a98ef1fefc24, mime tart slice and banana cream pie slice from rosysyntax under under CC BY-SA 4.0",
+    "copyright": "Taken from tgstation at commit https://github.com/tgstation/tgstation/commit/c6e3401f2e7e1e55c57060cdf956a98ef1fefc24, the pumpkin and pumpkin slice are made by ss14nekow (Mute Maid), the mime tart slice and banana cream pie slice are made by rosysyntax.",
     "size": {
         "x": 32,
         "y": 32
@@ -95,6 +95,12 @@
         {
             "name": "plump"
         },
+        {
+            "name": "pumpkin"
+        },
+        {
+            "name": "pumpkin-slice"
+        },
         {
             "name": "tin"
         },