Escape ascii characters in 'emoji' field

Author: shane-tw

src/main/resources/emojis.json

@@ -1,7 +1,7 @@
 [
   {
     "emojiChar": "#️⃣",
-    "emoji": "#\uFE0F\u20E3",
+    "emoji": "\u0023\uFE0F\u20E3",
     "description": "number sign + combining enclosing keycap",
     "aliases": [
       "hash"
@@ -12,7 +12,7 @@
   },
   {
     "emojiChar": "*️⃣",
-    "emoji": "*\uFE0F\u20E3",
+    "emoji": "\u002A\uFE0F\u20E3",
     "description": "keycap asterisk",
     "aliases": [
       "keycap_asterisk",
@@ -23,7 +23,7 @@
   },
   {
     "emojiChar": "0️⃣",
-    "emoji": "0\uFE0F\u20E3",
+    "emoji": "\u0030\uFE0F\u20E3",
     "description": "digit zero + combining enclosing keycap",
     "aliases": [
       "zero"
@@ -32,7 +32,7 @@
   },
   {
     "emojiChar": "1️⃣",
-    "emoji": "1\uFE0F\u20E3",
+    "emoji": "\u0031\uFE0F\u20E3",
     "description": "digit one + combining enclosing keycap",
     "aliases": [
       "one"
@@ -41,7 +41,7 @@
   },
   {
     "emojiChar": "2️⃣",
-    "emoji": "2\uFE0F\u20E3",
+    "emoji": "\u0032\uFE0F\u20E3",
     "description": "digit two + combining enclosing keycap",
     "aliases": [
       "two"
@@ -50,7 +50,7 @@
   },
   {
     "emojiChar": "3️⃣",
-    "emoji": "3\uFE0F\u20E3",
+    "emoji": "\u0033\uFE0F\u20E3",
     "description": "digit three + combining enclosing keycap",
     "aliases": [
       "three"
@@ -59,7 +59,7 @@
   },
   {
     "emojiChar": "4️⃣",
-    "emoji": "4\uFE0F\u20E3",
+    "emoji": "\u0034\uFE0F\u20E3",
     "description": "digit four + combining enclosing keycap",
     "aliases": [
       "four"
@@ -68,7 +68,7 @@
   },
   {
     "emojiChar": "5️⃣",
-    "emoji": "5\uFE0F\u20E3",
+    "emoji": "\u0035\uFE0F\u20E3",
     "description": "digit five + combining enclosing keycap",
     "aliases": [
       "five"
@@ -77,7 +77,7 @@
   },
   {
     "emojiChar": "6️⃣",
-    "emoji": "6\uFE0F\u20E3",
+    "emoji": "\u0036\uFE0F\u20E3",
     "description": "digit six + combining enclosing keycap",
     "aliases": [
       "six"
@@ -86,7 +86,7 @@
   },
   {
     "emojiChar": "7️⃣",
-    "emoji": "7\uFE0F\u20E3",
+    "emoji": "\u0037\uFE0F\u20E3",
     "description": "digit seven + combining enclosing keycap",
     "aliases": [
       "seven"
@@ -95,7 +95,7 @@
   },
   {
     "emojiChar": "8️⃣",
-    "emoji": "8\uFE0F\u20E3",
+    "emoji": "\u0038\uFE0F\u20E3",
     "description": "digit eight + combining enclosing keycap",
     "aliases": [
       "eight"
@@ -104,7 +104,7 @@
   },
   {
     "emojiChar": "9️⃣",
-    "emoji": "9\uFE0F\u20E3",
+    "emoji": "\u0039\uFE0F\u20E3",
     "description": "digit nine + combining enclosing keycap",
     "aliases": [
       "nine"