feat: update ckb client versions

Author: Keith-CY

.ckb-version

@@ -1 +1 @@
-v0.121.0-rc1
+v0.120.0

compatible.json

@@ -1,5 +1,6 @@
 {
   "fullVersions": [
+    "0.120",
     "0.121",
     "0.120",
     "0.119",
@@ -28,6 +29,7 @@
   "compatible": {
     "0.111": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -50,6 +52,7 @@
     },
     "0.110": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -88,6 +91,7 @@
     },
     "0.112": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -110,6 +114,7 @@
     },
     "0.114": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -132,6 +137,7 @@
     },
     "0.116": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -154,6 +160,7 @@
     },
     "0.117": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -176,6 +183,7 @@
     },
     "0.119": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -198,6 +206,7 @@
     },
     "0.120": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -220,6 +229,7 @@
     },
     "0.121": {
       "full": [
+        "0.120",
         "0.121",
         "0.120",
         "0.119",
@@ -241,4 +251,4 @@
       ]
     }
   }
-}
+}