Update cisco-nxosv9k.gns3a

Added NXOSv9K Images
* 9300v 9.3.12
* 9300v 9.3.13
* 95300v 9.3.12
* 9500v 9.3.13

Author: Zero3Dash

appliances/cisco-nxosv9k.gns3a

@@ -47,6 +47,34 @@
             "filesize": 1990983680,
             "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/10.1(1)"
         },
+        {
+            "filename": "nexus9500v.9.3.13.qcow2",
+            "version": "9500v 9.3.13",
+            "md5sum": "bacf0f664ee34625c85a9f278b2466a2",
+            "filesize": 2248409088,
+            "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/9.3(13)"
+        },
+        {
+            "filename": "nexus9300v.9.3.13.qcow2",
+            "version": "9300v 9.3.13",
+            "md5sum": "d8ce30cb762df02d77ec27786a2435ad",
+            "filesize": 2248343552,
+            "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/9.3(13)"
+        },
+        {
+            "filename": "nexus9500v.9.3.12.qcow2",
+            "version": "9500v 9.3.12",
+            "md5sum": "452e5cb2a7a25feaa3ba0624a82ff9ca",
+            "filesize": 1997996032,
+            "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/9.3(12)"
+        },
+        {
+            "filename": "nexus9300v.9.3.12.qcow2",
+            "version": "9300v 9.3.12",
+            "md5sum": "7b6b5dad1001e11d6ebb54662616e9f2",
+            "filesize": 1997930496,
+            "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/9.3(12)"
+        },
         {
             "filename": "nexus9500v.9.3.9.qcow2",
             "version": "9500v 9.3.9",
@@ -226,6 +254,34 @@
                 "hda_disk_image": "nexus9300v.10.1.1.qcow2"
             }
         },
+        {
+            "name": "9500v 9.3.13",
+            "images": {
+                "bios_image": "OVMF-edk2-stable202305.fd",
+                "hda_disk_image": "nexus9500v.9.3.13.qcow2"
+            }
+        },
+        {
+            "name": "9300v 9.3.13",
+            "images": {
+                "bios_image": "OVMF-edk2-stable202305.fd",
+                "hda_disk_image": "nexus9300v.9.3.13.qcow2"
+            }
+        },
+		        {
+            "name": "9500v 9.3.12",
+            "images": {
+                "bios_image": "OVMF-edk2-stable202305.fd",
+                "hda_disk_image": "nexus9500v.9.3.12.qcow2"
+            }
+        },
+        {
+            "name": "9300v 9.3.12",
+            "images": {
+                "bios_image": "OVMF-edk2-stable202305.fd",
+                "hda_disk_image": "nexus9300v.9.3.12.qcow2"
+            }
+        },
         {
             "name": "9500v 9.3.9",
             "images": {