Adds the Head of Greytide stamp (#30189)

suggested changes from discord discussion, sprite change, add to refactored loot table

Resources/Textures/Objects/Misc/bureaucracy.rsi/meta.json

@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/e1142f20f5e4661cb6845cfcf2dd69f864d67432. paper_stamp-syndicate by Veritius. paper_receipt, paper_receipt_horizontal by eoineoineoin.",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/e1142f20f5e4661cb6845cfcf2dd69f864d67432. paper_stamp-syndicate by Veritius. paper_receipt, paper_receipt_horizontal by eoineoineoin. paper_stamp-greytide by ubaser",
   "size": {
     "x": 32,
     "y": 32
@@ -224,6 +224,9 @@
     },
     {
       "name": "paper_stamp-generic"
+    },
+    {
+      "name": "paper_stamp-greytide"
     }
   ]
 }

Resources/Textures/Objects/Misc/stamps.rsi/meta.json

@@ -1,7 +1,7 @@
 {
     "version": 1,
     "license": "CC-BY-SA-3.0",
-    "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/e1142f20f5e4661cb6845cfcf2dd69f864d67432. New stamp- icons taken from tgstation at https://github.com/tgstation/tgstation/commit/fb1012102257b7b0a08d861fd2b8ba963c416e93. stamp-warden is a darker version of stamp-hos. stamp-lawyer is a darker version of stamp-cap.",
+    "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/e1142f20f5e4661cb6845cfcf2dd69f864d67432. New stamp- icons taken from tgstation at https://github.com/tgstation/tgstation/commit/fb1012102257b7b0a08d861fd2b8ba963c416e93. stamp-warden is a darker version of stamp-hos. stamp-lawyer is a darker version of stamp-cap. paper_stamp-greytide is a grey and shaded in version of stamp-hos.",
     "size": {
         "x": 32,
         "y": 32
@@ -60,6 +60,9 @@
         },
         {
             "name": "stamp-warden"
+        },
+        {
+            "name": "stamp-greytide"
         }
     ]
 }