Update nashc.json to 4.12 (#190)

ota for v4.12

builds/nashc.json

@@ -4,16 +4,16 @@
 			"maintainer": "Eren Yeager",
 			"oem": "Realme",
 			"device": "nashc",
-			"filename": "Cherish-OS-v4.8-20230507-0815-nashc-OFFICIAL-Gapps.zip",
-			"download": "https://sourceforge.net/projects/cherish-os/files/device/nashc/Cherish-OS-v4.8-20230507-0815-nashc-OFFICIAL-GApps.zip/download",
-			"timestamp": 1683483951,
-			"md5": "f8eb0d704593107102c930f2a9a880c7",
-			"sha256": "639823d4bee744dd8afbff5ae16fc9d0e389fa57",
-			"size": 1329532311,
-			"version": 4.8,
+			"filename": "Cherish-OS-v4.12-20230930-0239-nashc-OFFICIAL-GApps.zip",
+			"download": "https://sourceforge.net/projects/cherish-os/files/device/nashc/Cherish-OS-v4.12-20230930-0239-nashc-OFFICIAL-GApps.zip/download",
+			"timestamp": 1696039141,
+			"md5": "1a533d73c4ef4bae3b9cb2b24594e82a",
+			"sha256": "05f67b0a510bf1a0dec71b1019c73f667158335f8365421294071d48680c5630",
+			"size": 1960406445,
+			"version": 4.12,
 			"buildtype": "Monthly",
 			"forum": "https://t.me/cherishOS",
-                        "vanilla": "",
+                        "gapps": "",
 			"firmware": "",
 			"modem": "",
 			"bootloader": "",