chore: version contracts (#5)

Co-authored-by: contractual[bot] <contractual[bot]@users.noreply.github.com>

Author: omermorad

.contractual/changesets/add-microchip-field.md

@@ -140,6 +140,10 @@ components:
           type: number
           minimum: 0
           description: Weight of the pet in kilograms (optional)
+        microchipId:
+          type: string
+          pattern: '^[0-9]{15}$'
+          description: 15-digit microchip ID (optional)
         status:
           type: string
           enum:

.contractual/snapshots/petstore.yaml

@@ -1,6 +1,6 @@
 {
   "petstore": {
-    "version": "2.0.0",
-    "released": "2026-03-28T17:39:25.517Z"
+    "version": "2.1.0",
+    "released": "2026-03-28T17:48:50.734Z"
   }
 }

.contractual/versions.json

@@ -1,5 +1,9 @@
 # Changelog
 
+## [petstore] v2.1.0 - 2026-03-28
+
+- **[minor]** add optional microchipId field to Pet schema for tracking pet microchips
+
 ## [petstore] v2.0.0 - 2026-03-28
 
 - **[BREAKING]** remove path at paths./pets/{petId}